The supermarket trolley tote allows you to pack your shopping with both hands rather than using one of them to hold your shopping bag open designed especially to clip into supermarket trolleys this tote is like an extra pair of hands because it stays open and upright while you pack infinitely superior to cheaper trolley bags this one is made of premium quality water repellent woven polyester and has velcro strips around the openings so you can close it up to secure contents theres also a