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¥ 0.26
black paperboard-230g [foot gram, equivalent to 250g]]	CN¥ 0.3
black paperboard-250g [foot gram, equivalent to 280g]]	CN¥ 0.36
black paperboard-300g [foot gram, equivalent to 350g]]	CN¥ 0.46
black paperboard-400g [foot gram, equivalent to 420g]]	CN¥ 0.51
black paperboard-200g [foot gram, equivalent to 230g]]	CN¥ 0.16
black paperboard-230g [foot gram, equivalent to 250g]]	CN¥ 0.2
black paperboard-250g [foot gram, equivalent to 280g]]	CN¥ 0.23
black paperboard-300g [foot gram, equivalent to 350g]]	CN¥ 0.28
black paperboard-400g [foot gram, equivalent to 420g]]	CN¥ 0.32
black paperboard-200g [foot gram, equivalent to 230g]]	CN¥ 0.35
black paperboard-230g [foot gram, equivalent to 250g]]	CN¥ 0.45
black paperboard-250g [foot gram, equivalent to 280g]]	CN¥ 0.49
black paperboard-300g [foot gram, equivalent to 350g]]	CN¥ 0.57
black paperboard-400g [foot gram, equivalent to 420g]]	CN¥ 0.62
black paperboard-200g [foot gram, equivalent to 230g]]	CN¥ 0.43
black paperboard-230g [foot gram, equivalent to 250g]]	CN¥ 0.62
black paperboard-250g [foot gram, equivalent to 280g]]	CN¥ 0.73
black paperboard-300g [foot gram, equivalent to 350g]]	CN¥ 0.78
black paperboard-400g [foot gram, equivalent to 420g]]	CN¥ 0.92