1. Anti-slip design: The thumb grips come with a triangular anti-slip texture , providing superior comfort and reducing thumb fatigue. The increased friction between the grips and palms ensures a secure hold while keeping your hands cool. 2. Adjustable fit: The controllers grip protector includes a hand strap and two fixed loops that can be adjusted according to the size of your hand. This ensures that your controller stays in place during gameplay without any risk of dropping. 3. Premium materials: The controller protective cover is made of high-quality silicone material, which is non-, odorless, environmentally friendly, and shock-. The thick hand strap is ergonomically designed, offering improved grip strength and enhanced comfort. Compatible Model: for 3 Features: Reserved signal holes/adjustable joint straps/environmentally friendly silicone material Applicable: Suitable for 3 Material: Silica gel colour: black Package Contents: 2 x Handle Grip Cover 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.