a4a3 cardboard card paper hard card multi-color children's diy production handmade material dedicated 4 open 8k color paperboard

a4 cardboard [21 * cm]] a3 cardboard [29.7 * 42cm]] 8 open cardboard [26 * 37cm]] 4 open cardboard [37 * 52cm]] 16 open cardboard [18 * 26cm]] a4 cardboard [send scissors + double-sided adhesive tape]] a3 cardboard [send scissors + double-sided adhesive tape]] 8 open cardboard [send scissors + double-sided adhesive tape]] 4 open cardboard [send scissors + double-sided adhesive tape]] 16 open cardboard [send scissors + double-sided adhesive tape]]

11 colors mixed [22 pieces with black and white]] 10 colors mixed [60 sheets]] 10 colors mixed [80 sheets]] pink [20 sheets]] orange [20 sheets]] yellow [20 sheets]] purple [20 sheets]] light blue [20 sheets]] dark blue [20 sheets]] light green [20 sheets]] green lotus [20 sheets]] gray [20 sheets]] 10 colors mixed [20 sheets]] gao bai [20 sheets]] black [20 sheets]] red [20 sheets]] dark green [20 sheets]] snow green [20 sheets]] coffee [20 sheets]] 10 colors mixed [40 sheets]] 11 colors mixed color average [there are 44 black and white sheets]]