Car Seat Hook This car seat headrest hook keeps items from rolling around on the floor, prevents spilled contents, prevent bags falling off when turning. About Product – The car hook can hold up to 18 lbs! suggesting no more than 10 lbs based on the inertia -The car seat hook can be rotated 360 degrees horizontally. You can hide the hook when not use. – The car headrest hanger hooks is perfect for hanging men handbags, women purses, kids backpacks, groceries, and clothes. -Upgraded side opening design for easy and fast installation.