a4 kraft paper a3 kraft cardboard 4k 8k craft paper 150g handmade 200g art painting 8 open cardboard

a4(A4) a3(A3) 8 open(8开) 4 open(4开)

light color: 120g (foot gram, equal to 140g in other homes)(浅色：120g（足克，等于其他家的140g）) light color: 150g (foot gram, equal to 170g in other homes)(浅色：150g（足克，等于其他家的170g）) light yellow: 200g (foot gram, equal to 220g of other families)(浅黄色：200g（足克，等于其他家的220g）) dark color: 180g (foot gram, equal to 200g in other homes)(深色：180g（足克，等于其他家的200g）) dark color: 230g (foot gram, equal to 250g in other homes)(深色：230g（足克，等于其他家的250g）) dark color: 280g (foot gram, equal to 300g in other homes)(深色：280g（足克，等于其他家的300g）) adhesive kraft paper (light color)(不干胶牛皮纸（浅色）) self-adhesive kraft paper (light color, one open and two)(不干胶牛皮纸（浅色，一开二）) adhesive kraft paper (dark color)(不干胶牛皮纸（深色）) self-adhesive kraft paper (dark color, one open and two)(不干胶牛皮纸（深色，一开二）) high-grade dark color: 160g (foot gram, equal to 170g in other homes)(高档深色：160g（足克，等于其他家的170g）) high-grade dark color: 200g (foot gram, equal to 220g in other homes)(高档深色：200g（足克，等于其他家的220g）)