The package contains sheets of cardboard. Features -Material: Paper -Color: Black -Product information: Black paper jam -Size: 29.70X21.00X0.10cm/11.67X8.25X0.04in -By using paper material, these cardboard sheets for painting can be used with much greater convenience. -Versatile cardboard papers are suitable for beginners, amateur enthusiasts, educational art and crafts, school supplies, art tests, watercolor painters, etc. -Perfect for individual or group painting, can be DIY, improves your practical ability with bulk paper. -There are enough cardboard papers for you to share with others, especially for those who love to paint white cardboard paper. -Paper can be combined with pens, ink, crayons, markers, etc., can better fit your requirements for scrapbooking cardboard. Product description drawing paper Suitable for use with watercolor pigments, crayons, markers, colored pencils, etc. painting paper Perfect for individual or group drawing, can improve practical ability. paper for painting By using paper material, these cardboard papers are strong enough to paint on. cardboard printer paper Sufficient quantity of paper sheets to fit your requirements.