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21st birthday key

4

21st birthday key for sale on Ireland's largest auction and classifieds sites

Gift boxed silver 18th 21st - 18th, or

Gift boxed silver 18th 21st - 18th, or

£8.99 · Buy It Now

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Personalised 21st birthday - 21st,

Personalised 21st birthday - 21st,

£9.99 · Buy It Now

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21st birthday keyring key - 21st,

21st birthday keyring key - 21st,

£3.50 · Buy It Now

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Boxed silver 18th 21st - boxed,

Boxed silver 18th 21st - boxed,

£6.49 · Buy It Now

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Boxed silver 21st - 21st, key

Boxed silver 21st - 21st, key

£7.49 · Buy It Now

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21st birthday key - birthday, keyring

21st birthday key - birthday, keyring

£4.79 · Buy It Now

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Girls 18th 21st - , gift

Girls 18th 21st - , gift

£15.00 · Buy It Now

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21st birthday gift for son - 21st,

21st birthday gift for son - 21st,

£3.49 · Buy It Now

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21st birthday gifts - , for

21st birthday gifts - , for

£7.65 · Buy It Now

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21st birthday key silver - 21st,

21st birthday key silver - 21st,

£12.89 · Buy It Now

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21st birthday gift keyring - -,

21st birthday gift keyring - -,

£3.49 · Buy It Now

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21st birthday gift - 21st,

21st birthday gift - 21st,

£4.79 · Buy It Now

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21st birthday gift keyring - 21st,

21st birthday gift keyring - 21st,

£3.49 · Buy It Now

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16th 18th 21st birthday - 18th,,

16th 18th 21st birthday - 18th,,

£4.75 · Buy It Now

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Personalised celebration - personalised,

Personalised celebration - personalised,

£19.99 · Buy It Now

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21st birthday key the - key, to

21st birthday key the - key, to

£9.99 · Buy It Now

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Birthday keyring gift for her - birthday,

Birthday keyring gift for her - birthday,

£3.99 · Buy It Now

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White wooden heart cut key - wooden,

White wooden heart cut key - wooden,

£3.29 · Buy It Now

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Age number keyring - keyring, 21st

Age number keyring - keyring, 21st

£3.99 · Buy It Now

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21st birthday key keyring - birthday,

21st birthday key keyring - birthday,

£4.79 · Buy It Now

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Personalised birthday gift - personalised,

Personalised birthday gift - personalised,

£8.99 · Buy It Now

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Personalised luxury 21st - personalised,

Personalised luxury 21st - personalised,

£17.95 · Buy It Now

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Birthday key 21 - key,

Birthday key 21 - key,

£6.99 · Buy It Now

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Personalised 21st birthday key - 21st,

Personalised 21st birthday key - 21st,

£4.79 · Buy It Now

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Girls 18th 21st birthday - 18th,

Girls 18th 21st birthday - 18th,

£15.00 · Buy It Now

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21st birthday gifts for

21st birthday gifts for

£8.36 · Buy It Now

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Personalised grandson 21st - grandson,

Personalised grandson 21st - grandson,

£3.59 · Buy It Now

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21st birthday gift key ring - birthday,

21st birthday gift key ring - birthday,

£4.95 · Buy It Now

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16th 18th 21st birthday - 18th,

16th 18th 21st birthday - 18th,

£3.95 · Buy It Now

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Girls 21st birthday - birthday,

Girls 21st birthday - birthday,

£8.50 · Buy It Now

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60th 70th 80th 90th - 80th,,

60th 70th 80th 90th - 80th,,

£5.75 · Buy It Now

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Personalised 13th 16th - personalised,

Personalised 13th 16th - personalised,

£8.99 · Buy It Now

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White wooden heart cut key - white,

White wooden heart cut key - white,

£3.29 · Buy It Now

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Personalised 16th 18th - personalised,, 16th,

Personalised 16th 18th - personalised,, 16th,

£5.75 · Buy It Now

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Two vintage 21st - vintage, birthday

Two vintage 21st - vintage, birthday

£12.94 · Buy It Now

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Age number 16th 18th 21st - 16th,

Age number 16th 18th 21st - 16th,

£3.99 · Buy It Now

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18th 21st birthday - gift, ideas

18th 21st birthday - gift, ideas

£7.95 · Buy It Now

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Female gold pink 21st birthday - pink,

Female gold pink 21st birthday - pink,

£5.49 · Buy It Now

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Personalised 18th birthday - personalised,

Personalised 18th birthday - personalised,

£5.99 · Buy It Now

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60th 70th 80th birthday - 60th,, 70th,

60th 70th 80th birthday - 60th,, 70th,

£4.75 · Buy It Now

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18th 21st birthday lucky - 18th,

18th 21st birthday lucky - 18th,

£6.99 · Buy It Now

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Lovely vintage musical - musical, 21st

Lovely vintage musical - musical, 21st

£16.15 · Buy It Now

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Silver age female - age, 21

Silver age female - age, 21

£8.99 · Buy It Now

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Female gold pink 21st - female, birthday

Female gold pink 21st - female, birthday

£3.31 · Buy It Now

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18th 21st key birthday - key,

18th 21st key birthday - key,

£6.99 · Buy It Now

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21st birthday gifts for - birthday, women

21st birthday gifts for - birthday, women

£5.99 · Buy It Now

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21st birthday gifts for

21st birthday gifts for

£7.58 · Buy It Now

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Boxed 21st birthday key - boxed,

Boxed 21st birthday key - boxed,

£5.45 · Buy It Now

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Artistic 18th and 21st

Artistic 18th and 21st

£21.99 · Buy It Now

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Personalised wooden birthday - personalised,

Personalised wooden birthday - personalised,

£12.93 · Buy It Now

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Vintage 21st birthday key - 21st, to

Vintage 21st birthday key - 21st, to

£10.26 · Buy It Now

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Personalised cousin 21st - cousin,

Personalised cousin 21st - cousin,

£3.59 · Buy It Now

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Personalised 21st birthday

Personalised 21st birthday

£5.59 · Buy It Now

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Birthday gift floating heart - birthday,

Birthday gift floating heart - birthday,

£6.99 · Buy It Now

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Happy 21st birthday keyring - happy,

Happy 21st birthday keyring - happy,

£4.99 · Buy It Now

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18th 21st birthday celebration - 21st,

18th 21st birthday celebration - 21st,

£5.75 · Buy It Now

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21st birthday key ring keyring - 21st,

21st birthday key ring keyring - 21st,

£5.45 · Buy It Now

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Vintage 21st birthday keys 2 - birthday, x

Vintage 21st birthday keys 2 - birthday, x

£6.52 · Buy It Now

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18th 16th 21st 30th - , 50th

18th 16th 21st 30th - , 50th

£5.99 · Buy It Now

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Silver 21st birthday key - 21st,

Silver 21st birthday key - 21st,

£9.99 · Buy It Now

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Personalised godson 21st - personalised,

Personalised godson 21st - personalised,

£3.59 · Buy It Now

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Traditional silver coloured - traditional, silver-coloured

Traditional silver coloured - traditional, silver-coloured

£2.77 · Buy It Now

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Silver age male - silver,

Silver age male - silver,

£10.99 · Buy It Now

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Bear with key 21st - key,

Bear with key 21st - key,

£4.99 · Buy It Now

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Wish bracelet happy - wish, 21st

Wish bracelet happy - wish, 21st

£3.30 · Buy It Now

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21st birthday key - birthday, ‘key’

21st birthday key - birthday, ‘key’

£5.62 · Buy It Now

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Happy 21st birthday key ring - happy,

Happy 21st birthday key ring - happy,

£3.31 · Buy It Now

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Personalised 18th 21st 30th

Personalised 18th 21st 30th

£5.45 · Buy It Now

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Personalised luxury 21st - personalised,

Personalised luxury 21st - personalised,

£21.99 · Buy It Now

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Personalised nephew 21st - personalised,

Personalised nephew 21st - personalised,

£3.59 · Buy It Now

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Personalised brother 21st - personalised,

Personalised brother 21st - personalised,

£3.59 · Buy It Now

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Happy 21st birthday keyring - happy,

Happy 21st birthday keyring - happy,

£4.71 · Buy It Now

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Birthday key silver - birthday,

Birthday key silver - birthday,

£11.99 · Buy It Now

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21st birthday key pink - 21st, 21

21st birthday key pink - 21st, 21

£1.44 · Buy It Now

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Personalised uncle 21st - personalised,

Personalised uncle 21st - personalised,

£3.49 · Buy It Now

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Female gold pink - female,

Female gold pink - female,

£4.99 · Buy It Now

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Lucky sixpence happy - lucky, birthday

Lucky sixpence happy - lucky, birthday

£4.99 · Buy It Now

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18th 21st birthday - 18th,

18th 21st birthday - 18th,

£15.00 · Buy It Now

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Girls 21st birthday - 21st,

Girls 21st birthday - 21st,

£3.99 · Buy It Now

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Three vintage 18th birthday - three,

Three vintage 18th birthday - three,

£3.31 · Buy It Now

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Personalised 21st key the - personalised,

Personalised 21st key the - personalised,

£16.99 · Buy It Now

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21st birthday keepsake gift - 21st,

21st birthday keepsake gift - 21st,

£9.95 · Buy It Now

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21st birthday party - birthday,

21st birthday party - birthday,

£1.44 · Buy It Now

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Inspirational 21st bookmark - inspirational,

Inspirational 21st bookmark - inspirational,

£8.01 · Buy It Now

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21st birthday diva - 21st,

21st birthday diva - 21st,

£5.25 · Buy It Now

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Birthday gifts lucky - lucky, sixpence

Birthday gifts lucky - lucky, sixpence

£6.99 · Buy It Now

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21st birthday gift - 21st, present

21st birthday gift - 21st, present

£8.65 · Buy It Now

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21st birthday key keepsake - birthday,

21st birthday key keepsake - birthday,

£3.58 · Buy It Now

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16th 18th 21st birthday lucky - 18th,

16th 18th 21st birthday lucky - 18th,

£5.75 · Buy It Now

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21st birthday key - 21st,

21st birthday key - 21st,

£7.58 · Buy It Now

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21cm 21st birthday key - 21st,

21cm 21st birthday key - 21st,

£9.72 · Buy It Now

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Personalised 21st 18th - , 30th

Personalised 21st 18th - , 30th

£5.45 · Buy It Now

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21st birthday card - 21st, the

21st birthday card - 21st, the

£4.80 · Buy It Now

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21st birthday glass key set - 21st,

21st birthday glass key set - 21st,

£5.45 · Buy It Now

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Lucky sixpence keyrings 21st - keyrings,

Lucky sixpence keyrings 21st - keyrings,

£12.95 · Buy It Now

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📊95 listings · from £1.44 · avg £7.24

Browse 95 21st birthday key listings currently in our index. Prices range from £1.44 to £21.99, with an average of £7.24. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about 21st birthday key →

Try this: duck scarf | christmas swag garland | chocolate bar wrappers | christmas foil garlands | decorative twigs lights | bottle brush tree | rubber snake | dog christmas tree decorations | father christmas ornament | rabbit balloons

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Everything you need to know about 21st birthday key

Whether you are looking for a brand-new or second-hand 21st birthday key, eBay offers one of the largest selections available online. With 95 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £1.44, while premium listings can reach £21.99 — giving you a wide budget spread to work with. The average price of £7.24 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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