Specification: Material: ABS + silicone Product color: black Product size: 200mm Packing list: 1 * Cell phone holder Excellent compatibility: This holder is compatible with all 4.7-12.9 inch tablets and smartphones. The internal anti-slip rubber and clamps made of EVA soft environmental protection material keep your device stable and secure. Flexible design: With 360-degree rotation, you can adjust to any angle. Simply expand the leg of the back seat headrest mount for quick installation, allowing entertainment during car journeys. Quick installation: Easily install this holder on your car headrest. The buckle provides strong grip and firmly holds the headrest, even on uneven roads. Quality guarantee: The car headrest tablet/phone stand is made of sturdy aluminum and ABS material for a more comfortable and safer travel experience.