A bag is used for packaging and/or carrying items. For the latter a bag may have one or two handles; a shoulder bag has a strap to carry it on the shoulder . A backpack has straps to carry it on the back.
A wallet is a small, flat case used to carry personal items such as cash, credit cards and identification documents, such as a driver's license. Wallets are generally made of leather or fabrics, and they are usually pocket-sized and are foldable.
China wholesale bags and wallets ,such as shopping bag,backpack,school bag,lady bag,waterproof bags,wallets.