yuejuhe 20 Pack Corrugated Cardboard Sheets, Thick Cardboard Paper A3 A4, Large Kraft Board, Brown Art Craft Paper Sheet for DIY, Packaging Are you looking for the best corrugated cardboard for crafts? Our brown cardboard is perfect for your craft projects. Our cardboard is 1.8mm thick and has a wide range of uses in the arts, crafts and packaging sectors. It can also be used for painting, modelling, crafts and packaging for shipping, making it ideal for a variety of crafts at home or school! Our corrugated cardboard is perfect for crafts, packaging and more. The three-ply construction ensures a certain thickness and flexibility. Our large cardboard is easy to cut and fold, allowing your creativity to flourish. Create personalised welcome signs, photo frames or artwork. Safely pack mail with our thick cardboard.