STURDY AND DURABLE: These hooks are made of premium quality ABS material & nylon fabric strap, very durable and environmental. They are very sturdy enough for your heavy purse or groceries. Universal Fit: These headrest hooks are universal fits for 95% of Car, SUV, Van, Truck (the diameter of the headrest bar should be less than 0.55''). Each hook can hold up to 40 lb (18 kg), which will meet your daily use. Keep Your Car Organized: The storage hooks will convert your car's headrest into a storage space, help you keep your car interior clean and organized. The headrest hook can hang groceries, handbags, purses, schoolbags, umbrellas, water bottles, shopping bags, baby supplies... SECURE AND HANDY: You will no longer have to put the stuff on the floor or the seat. The headrest hooks keep your bags/water bottles away from falling off at driving trip, and keep the belongings at reach. SUPER EASY TO USE: You can easily install or remove the hooks in seconds without disassembling the headrest. And the adjustable nylon straps ensure that they are flexible enough to hang smoothly along any kind of seat and drop straight down. Amooca Headrest Hooks for Car Adjustable 4 Pack Vehicle Seat Back Organizer Storage Hanger Holder for Purse Bags Universal Fit Gray