It can be folded into a disk for space-saving storage, Internal spring pops it up for use. Bottom Adhesive Velcro can holds the trash can in place. The car trash bin is not only a trash bag but can also used as a storage bag for toys, clothes or whatever else you want to put inside. It helps keep your car clean & tidy. You don't have to worry about the coffee and food spills on your car interior. The car trash bin is Leak Proof and Well-Made from premium quality materials to provide maximum strength, durability, and longevity.