Bagamajig The Bagamajig is a carabiner and keychain for organizing your reusable bags at the store. The Bagamajig clips to the outside of your cart, maximizing the space inside your shopping cart and enabling easy access to your grocery bags at the checkout line. The unique, trendy Bagamajig is a strong visual reminder to Grab 'em, Use 'em, and Wash 'em! Fits most standard shopping carts