... soft plastic and hard plastic products. Soft plastic products: PVC gift bags,cosmetic bags,fashion bags,zipper bags,gusset bags ... environmental material,100% biodegradable. Hard plastic products: all kinds of PVC, PET, PP, transparent or frosty plastic boxes, folding boxes, ... slide zipper top,button closure ,with drawstring , shoulder strap ,handle,rope,hook,etc,they are made by heat seal or stitching ...