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50pcs x12 corrugated - 12"x12",
£17.32
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50pcs x12 corrugated - 50pcs, 12"x12"
£20.42
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762x1016mm large corrugated - 762x1016mm,
£137.54
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100 pack corrugated - 100,
£11.76
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Cardboard boxes sizes - |, 15
£18.35
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White cardboard cake boxes - white,
£171.99
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Royal mail small parcel postal - royal,
£24.66
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Flat size removal moving - flat,
£32.39
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Flat corrugated cardboard - flat,
£4.79
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Quality single double wall - double,
£9.69
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Flat corrugated cardboard - flat,
£8.79
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Strong postal boxes flat - strong,
£148.52
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Flat packed cardboard - flat, boxes
£9.99
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100 pack 7 - 100,
£16.67
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100 pack 10 corrugated - pack,
£19.76
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Pcs x12 corrugated - 50, 12"x12"
£20.42
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Quality single double wall - quality,
£7.98
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Flat pack boxs 10 - pack, x
£2.77
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100 pack 6 corrugated - x,
£11.79
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Single wall flat - flat, packed
£51.99
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Packaging cardboard box - cardboard,
£3.31
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100 flat vending 3x4 - 100,
£12.99
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100 pack corrugated - 100,
£11.11
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Corrugated cardboard - corrugated,
£15.00
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Corrugated cardboard - x,
£16.50
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100pcs corrugated - 5"x7",
£16.19
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Guitar shipping box electric - shipping,
£21.99
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Flat packed corrugated - flat,
£7.59
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Corrugated large cardboard - corrugated,
£20.49
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100x x10 corrugated - 100x,
£24.53
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100pcs 10 corrugated - 8", x
£24.53
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Reusable flat cardboard sheets - cardboard,
£53.59
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Mixed lot flat - lot,
£8.66
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Expandable cardboard - expandable,
£2.99
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Corrugated cardboard shipping - cardboard,
£11.17
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Expandable cardboard - expandable,
£4.99
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Kraft cardboard trays - cardboard, |
£164.30
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Flat cardboard postal - flat,
£34.00
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20x corrugated cardboard boxes - 20x,
£24.61
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100pcs x10 corrugated - 100pcs, 8"x10"
£24.53
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Christmas giant flat - christmas,
£4.49
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Packaging cardboard box - packaging,
£3.84
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Versatile flat pack cardboard - pack,
£9.97
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Small parcel pip cardboard - parcel,
£21.50
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Large floral flat pack - x,
£5.45
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Economy house moving - economy,
£32.39
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Flat packed 9x6x6 - 5,
£7.81
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Kraft cardboard trays - 50, x
£34.50
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Inch shipping boxes - x, 4
£46.49
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Flat packed 7x5x5 shipping - flat,
£10.18
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Postage boxes pip - a4, dl
£20.39
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Cup size boxs which - cup,
£1.70
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340mm square all - 340mm,
£5.19
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Flat packed medium cardboard - flat,
£15.99
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Flat corrugated cardboard - flat,
£10.99
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100pcs 6 corrugated - 100pcs,
£12.31
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Durable 7x5x5 shipping - 7x5x5", boxes
£9.98
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Flat packed 5x5x5 cardboard - packed,
£8.99
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White cardboard gift box - cardboard,
£61.39
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Cardboard boxes removal - cardboard,
£38.98
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Flat packed cardboard - c4/a4, flat-packed
£20.99
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Christmas eve box kids flat - christmas,
£9.59
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Cardboard boxes single - cardboard,
£10.75
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Cardboard boxes flat - cardboard,
£25.99
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2000 flat vending 3x4 - 2000,
£101.34
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Space saving flat packed - space-saving,
£10.99
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Cardboard boxes internal dims - cardboard,
£12.95
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Cardboard boxes flat pack - cardboard,
£20.99
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Special house home removal - house,
£36.98
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White square gift - white,
£1.81
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10x strong recycled cardboard - 10x,
£9.99
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Pcs cardboard boxes single - 25,
£11.28
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Giant flat pack - giant, flat-pack
£5.49
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Various size plain brown - size, brown/white
£60.20
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Versatile pack single wall - 25,
£19.99
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Broken down flat - broken,
£22.99
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Pack white cardboard - white,
£41.25
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Small 9x6x6 corrugated - small, 9x6x6"
£8.99
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Disposable white fold flat - fold,
£180.89
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Flat packed 9x6x6 cardboard - flat,
£7.57
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Flat packed cardboard - boxes, 5
£13.95
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100 large flat - x,
£87.85
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Packing boxs flat - 15,
£6.51
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New royal mail - royal, small
£42.99
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Large flat cardboard - flat, boxes
£79.99
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Set heavy duty 44l - of,
£21.99
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Durable 12x9x12 flat packed - durable,
£15.99
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White cake boxes flat - white, |
£9.49
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Cardboard flat packed - cardboard,
£14.95
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Cardboard box for posting - box,
£5.45
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29x white cardboard postal - 29x,
£190.00
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Cardboard floor display stand - cardboard,
£12.99
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Small cardboard postal - small,
£15.99
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100 pack 6 corrugated - 100, x
£13.68
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Corrugated cardboard - 4",
£23.03
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Brown cardboard corrugated - 50,
£37.20
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Looking for more flat cardboard?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 flat cardboard listings currently in our index. Prices range from £1.7 to £190, with an average of £29.44. 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 flat cardboard →
Try this: food strainer | heavy duty cardboard boxes | house moving boxes | large colander | pasta basket | pip boxes | polystyrene food boxes | polystyrene fish box | rosle | wardrobe moving boxes
Whether you are looking for a brand-new or second-hand flat cardboard, 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 £1.7, while premium listings can reach £190 — giving you a wide budget spread to work with. The average price of £29.44 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.