Come and see our amazing products. which is slightly stretched when used.the use of the ingenious design show ingenuity gently pull to shape,simple,labor-saving. It folds up to fit in your pocket or purse ,with a mini handy clip attachable to a bag or a key ring with the hook. When you use, just stretch gently it.Reusable grocery shopping bags are made of ABS+Nylon . Box Size: 5.5" L x 1.57" H Pls confirm with us about the packing info, stock color and exact production time before placing your order