a4 black paperboard 300g children's handmade cardboard 8k only for art painting cardboard a3 cardboard thickened 400g

50 zhang

specifications

black paperboard-200g [foot gram, equivalent to 230g]] black paperboard-230g [foot gram, equivalent to 250g]] black paperboard-250g [foot gram, equivalent to 280g]] black paperboard-300g [foot gram, equivalent to 350g]] black paperboard-400g [foot gram, equivalent to 420g]]

black paperboard-200g [foot gram, equivalent to 230g]]	CN¥ 0.22
black paperboard-230g [foot gram, equivalent to 250g]]	CN¥ 0.26
black paperboard-250g [foot gram, equivalent to 280g]]	CN¥ 0.33
black paperboard-300g [foot gram, equivalent to 350g]]	CN¥ 0.4
black paperboard-400g [foot gram, equivalent to 420g]]	CN¥ 0.45
black paperboard-200g [foot gram, equivalent to 230g]]	CN¥ 0.14
black paperboard-230g [foot gram, equivalent to 250g]]	CN¥ 0.18
black paperboard-250g [foot gram, equivalent to 280g]]	CN¥ 0.2
black paperboard-300g [foot gram, equivalent to 350g]]	CN¥ 0.25
black paperboard-400g [foot gram, equivalent to 420g]]	CN¥ 0.29
black paperboard-200g [foot gram, equivalent to 230g]]	CN¥ 0.31
black paperboard-230g [foot gram, equivalent to 250g]]	CN¥ 0.39
black paperboard-250g [foot gram, equivalent to 280g]]	CN¥ 0.43
black paperboard-300g [foot gram, equivalent to 350g]]	CN¥ 0.5
black paperboard-400g [foot gram, equivalent to 420g]]	CN¥ 0.55
black paperboard-200g [foot gram, equivalent to 230g]]	CN¥ 0.38
black paperboard-230g [foot gram, equivalent to 250g]]	CN¥ 0.55
black paperboard-250g [foot gram, equivalent to 280g]]	CN¥ 0.64
black paperboard-300g [foot gram, equivalent to 350g]]	CN¥ 0.69
black paperboard-400g [foot gram, equivalent to 420g]]	CN¥ 0.81