GREAT CAR HOOK: This headrest hook is made of high quality ABS and silicone rubber. This hook can support a weight of up to 10 kg. Suitable for cars with a diameter of 8-16mm. The bearing surface of the support is made of silicone, which prevents scratches on the headrest. Thanks to the ribbed structure of the hooks, there is no risk that your bags, jackets, etc. wont fall off. 2-in-1 Headphone Hook and Cell Phone Holder: Keep the function of a phone holder while hanging things. The retractable car phone holder can be extended and retracted according to cellphone size, suitable for phone under 3.5 inch in width. It can hold your cell phone and enjoy movies and games with kids, family, friends in the back seat while driving. Hidden Design: Fully free up space in your car and prevent bags from fall off when you turn the car. You can hide the hook when not in use, concealed foldable phone holder, provides security and maintains the original interior and appearance. Easy installation: no glue or tools required , no headrest removal. Installs in seconds. The car headrest hooks easily attach to the side opening of the headrest, so no disassembly is required. Besides, the hook can be easily rotated 360 degrees, it can be used on both the front and back of the seat. Widely Used: 12 x 5.5 x 3 cm - Car seat hooks: ideal for hanging purses, wallets, shopping bags, clothes, umbrellas, water bottles, childrens toys, baby accessories, etc. Build a backseat cinema for the family in boring driving Delivery quantity: 2 pieces