Material : this item is made of premium quality ABS material ,Durable and Environmental,Set of 4 Hooks color:black | this item universal fits for almost Car, SUV, Van, Truck, headrest. each item can hold up to 13 lb (6 kg)(installation size: 0.32-0.55 inch diameter of the headrest bar) | Keep your car organized: it converts your car’s headrest into a storage space, help you keep your car interior perfectly clean and organized,the headrest hook can hang groceries, handbags,purses,schoolbags,umbrellas,water bottles, shopping bags,baby supplies and much more. | EASY TO INSTALL:unique design,Easy and fast installation,No any tools needed,No need to remove the headrest. | 100% MONEY BACK GUARANTEE:,If you are not satisfied with our product,let us know and you will be offered a full refund or replacement.