1. Unique Design: Our specially designed accessories are made specifically for 3 controllers. The controller grip covers set features precise cutouts that do not obstruct signals. 2. Anti-Slip Design: The controller grips case set is made of silicone material, ensuring durability and comfort. With fingerprint texture and ergonomic patterns, it increases friction and enhances grip. This effectively prevents slipping caused by excessive sweating, providing additional protection. 3. User-Friendly: The controller protective cover set are marked with left and right L&R labels for easy differentiation. Two battery covers are provided, allowing for easy battery replacement. This means you don't have to remove the grip covers every time you need to change batteries. It reduces finger pressure when pressing frequently, enhancing the gaming experience. 4. Adjustable Design: The hand straps of anti slip anti throw grip cover are made of comfortable PU leather material with adjustable elasticity. You can adjust the strap size according to the size of your palm, ensuring a secure and comfortable fit. Easily adjust the tightness to suit your hand, enhancing your gaming experience. 5. Enhanced Gaming Experience: With these removable battery controller case kit, you can enjoy a better gaming experience with improved grip and control. The anti-slip design and adjustable hand straps provide a secure and comfortable fit, allowing you to focus on your gameplay without distractions. Elevate your gaming performance with these practical and innovative accessories. Colour:Black Material:Silicone Package Contents: 1 set x Meta Set for Quest 3 VR 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.