Backpack Cardboard

990 backpack cardboard products are offered for sale by suppliers on Alibaba.com, of which school bags accounts for 8%, paper boxes accounts for 4%, and paper bags accounts for 1%. A wide variety of backpack cardboard options are available to you, such as underwear, children s clothing and socks.You can also choose from kraft paper, art paper and coated paper backpack cardboard,as well as from offset printing backpack cardboard and whether backpack cardboard is other, promotion, or gift box.