The item is a universal car mount holder, which is made of durable hard plastic material, and can be used to clamp Garmin Nuvi GPS firmly with the help of an adjustable back clip. Besides, the back clip can be rotated by 360-degree for comfortable viewing. With durable structure and easy to use, it is really a wonderful car holder for choice.Features- Color: Black.- Material: Plastic.- Base Diameter: Approx. 2.2 inch / 5.6cm- Ball-head Diameter: Approx. 0.67 inch / 1.7 cm- Suction cup car mount for Garmin Nuvi 2515 2545 2500 2505 2555LMT 2595.- Strong suction car mount.- Easy to install on windshield or dashboard.- Ball-and-socket style for easy clip and GPS angle adjustment.- Allow you to rotate your GPS 360 , turn left, right, and tilt up / down.How to UseInsert ball-head to the back of the holderRemove protection film from the bottom of cupuleMount cupule of foot-rest direct towards windshield or dashboardPress then lock it