1.cardboard boxes as packaging 2.300g cardboard 3.full color printing ... case Material:300gsm cardboard, 0.3mm PVC (or ivory board/cardboard, white/brown kraft paper,art paper)Printing:full colors ... , make various paper boxes, packing boxes, packaging boxes, gift boxes, corrugated board boxes, electronic packing boxes, bedding packing boxes, cosmetics packing boxes, toy packing boxes, and offer whole ...