20 Pack Corrugated Cardboard Sheets, 3mm Thickness Large Kraft Board, A4 (210 x 297 mm) Thick for Painting, Modeling, Arts, Craft, DIY, Packaging, Shipping&Mailing

【High Qulity】Our corrugated cardboard is made of high-quality and environmentally friendly cardboard, which is very sturdy and durable, suitable for your daily use. 【Multi Layer Process】Our corrugated cardboard has a three-layer process, with the middle core layer using honeycomb technology to make the cardboard harder and more durable. 【Easy To Use】Once you have it, you can use it immediately. This cardboard can be cut into any shape according to your needs, and can also be folded, glued or colored. 【Wide Range of Uses】Our corrugated cardboard can be used to package many products, and can also be used for printing or art, such as making photo albums, photo frames, covers, backs, boxes and other creative DIY decorations. 【Tips】Please store this cardboard in a dry place as much as possible. If you have any questions after receiving the goods, please contact us promptly.