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Waterman ink pen set - ink,
£141.10
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Waterman black fountain - 92,
£45.42
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Soft flex nib - soft, grip
£9.99
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Vintage warranted 14ct 1st - warranted,
£24.99
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Large waterman chased - large,
£78.70
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Vintage waterman 503 - vintage, waterman's
£139.90
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Antique mabie todd blackbird - antique,
£133.93
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Montblanc monte rosa vintage - rosa,
£155.00
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Noodler ahab konrad spare - noodler's,
£5.00
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Waterman safety fountain - waterman,
£180.00
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Vintage waterman commando - vintage,
£100.00
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Flex nib fountain - fountain, flexible
£47.33
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Parafernalia big revolution - parafernalia,
£62.71
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Aurora optima flex nib - nib, limited
£465.70
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Parker duofold juniorette - parker,
£150.00
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Vintage the rue pen - the, la
£95.47
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Flex calligraphy italic - , golden
£14.90
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Vintage sheaffer ebonized - jr.,
£53.75
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Vintage conway stewart - vintage,
£299.00
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Parker lucky curve - lucky, num
£145.26
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Noodler ink nib creaper - ink,
£13.47
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Vintage swan mabie todd - swan, 3250
£149.00
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Vintage conway stewart dinkie - vintage,
£44.90
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Vintage onoto 6233 celluloid - vintage,
£289.00
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Vintage onoto rue red - vintage,
£299.00
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Mabie todd swan minor sm1 - mabie,
£119.99
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Montblanc bhr fountain - montblanc,
£720.00
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Montblanc 234 pl - 234,
£1200.00
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Vintage parker vacumatic - vintage,
£119.99
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Soft flex nib - flex,
£37.50
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Vintage gold plated mabie todd - gold,
£319.99
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Zebra super flex - g,
£7.99
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Antique mabie todd - antique, 200
£129.00
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Noodler ink nib creaper - noodler's,
£12.94
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Vintage wyvern fountain - vintage, 80
£79.99
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Vintage ever rite - ever-rite, fountain
£44.75
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Lot 422h vintage waterman - 422h., 's
£246.36
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Vintage wahl eversharp vest - wahl,
£129.90
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Zebra super flex steel - zebra,
£6.99
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Antique 1920 national - antique, 1920’s
£118.02
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Vintage parker duofold black - vintage,
£37.10
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Custom heritage 912 - custom,
£188.67
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Vintage typhoo tea ebonite - vintage,
£357.45
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Vintage conway stewart dinkie - conway,
£44.90
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Waterman moss agate - 92,, usa
£158.57
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Large onoto plunge filler 14ct - onoto,
£198.30
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Pilot flex wow fountain pen - wow!,
£89.59
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Onoto plunge filler 14ct - filler,
£239.90
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Century fountain pen large - century, co.
£124.52
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Lot 422a vintage - lot#,
£156.77
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Unbranded chinese 6 - chinese, no.
£24.99
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Omas ogiva vision limited - omas,
£599.99
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Keystone black resin 14k fine - black,
£44.79
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Vintage conway stewart pen - 84,
£95.47
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Jinhao 9019 flexible - flexible, fountain
£116.41
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Parker duofold maxima emerald - parker,
£499.00
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Nupoint hard rubber - rubber, fountain
£44.79
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Montblanc no226 vintage green
£885.00
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Onoto minor plunge - onoto,
£146.30
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Noodler creaper arizona - creaper,
£22.40
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Noodlers boston safety - noodlers,
£58.45
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Green parker duofold lucky - parker,
£71.67
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Noodler ink flex nib - noodler's,
£25.94
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Refurbished pelikan 140 piston - 140,
£170.92
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Monteverde ritma gala - monteverde,
£39.37
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Noodlers fountain pen clear - fountain,
£29.52
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Porsche design p3110 tec - porsche,
£349.00
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Noodlers lake baikal - baikal, acrylic
£42.78
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Onoto plunge filler 14ct gold - 14ct,
£156.70
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Htf waterman v cardinal - 1/2,
£149.31
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Lot 422s vintage waterman s - vintage, 's
£147.82
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Porsche design tex flex - tex,
£260.70
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Parker oversize vacumatic - oversize,
£669.00
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Wasp black resin - wasp, fine
£44.79
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Vintage conway stewart 15 - vintage,
£92.50
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Osmia faber castell - osmia/faber, 663,
£109.29
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Pelikan magnum 1930s - (or,
£680.85
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Lot 422r vintage - waterman, s
£201.57
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Parker lady duofold bchr - parker,
£85.11
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Vintage penol senior button - senior, 15
£201.57
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Noodler ahab clear chrome - ahab, &
£22.40
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Noodlers southwest - noodlers,
£22.40
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Noodler triple tail fountain - noodler's,
£64.68
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Lot 422q vintage waterman s - 422q., 's
£170.21
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Rare vintage conway - vintage,
£78.70
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1930s pelikan 100 piston - 1930s,
£430.48
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National pen - (gold, medal
£58.23
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Diamond point full - diamond,
£106.61
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Parker duofold stream line - parker,
£281.46
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Wahl eversharp marble green - eversharp,
£67.19
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Montblanc meisterstuck - montblanc,
£1560.62
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Nos stipula etruria - nos, alter
£488.24
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Vintage waterman ideal - waterman,
£250.84
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Majohn 139 flexible - 139, flex
£59.67
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Majohn flex nib - flex, pen
£59.48
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Acrylic click aristocrat - acrylic,
£35.48
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Looking for more flex nib?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 flex nib listings currently in our index. Prices range from £5 to £1560.62, with an average of £185.99. 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 flex nib →
Try this: mini biro | pentel pens | rotring ballpoint | sheaffer imperial | sheaffer prelude | sheaffer targa nib | waterman 18k | red parker mechanical pencil | bic | waterman serenite
Whether you are looking for a brand-new or second-hand flex nib, eBay offers one of the largest selections available online. With 96 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 £5, while premium listings can reach £1560.62 — giving you a wide budget spread to work with. The average price of £185.99 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.