Folding Shopping Cart Liner Insert Cover Bag in Blue Color - Water Resistant With Top Cover (Liner Only, Shopping Cart Not Included) By Usa Cash and Carry The shopping cart liner is constructed of a water resistant material and attaches easily to all standard shopping carts. FITS JUMBO AND LARGE SHOPPING CARTS Has a square bottom With Top Cover. Please note that this listing is for the Blue Liner Only (Shopping cart not included).