1.A useful cups holder: with dual cup holder, you can have two cup holder slots more instantly. Great to keep your car organized for an enjoyable , Making better use of every space in the vehicle 2.Easy install & adjust: no need to remove car headrest No need tools Install car back cup holder in seconds by the specifically designed spring clip, The clip can be installed in horizontally or vertically. 3.Wide compatibility: car headrest organizer can be installed in every vehilce as long as there have removable headrest - works great for automotive cupholders, also golf-carts, motorcycles, boats, trucks & . 4. Fits a lot of bottles: dual cup holder slot, double funny Fits most of standard 17oz 18oz water bottle/drink/beverage/coffee, also can be dinner tray, coffer holder, cell phone holder. Do not fit 32oz bottle Colour:black Material:plastic Package Contents: 1 x Car cup holder Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.