These shopping cart liners are constructed of a waterproof nylon material. They have a square bottom a draw string top and an adjustable strap handle for over the shoulder transport. Cart Sold Separately. Liners fit the following shopping carts: 8466, 8455 , and 8452. Fits basket size: 19"h x 15.5"w x 12.5"d.This item ships directly from Stacks and Stacks. Product usually arrives in 2-8 business days, depending on destination, including order processing and shipping.