Features: The elastic leather strap with metal button design allows you to adjust the length of the strap. Suitable for Pico 4 VR controller; Anti-skid texture prevent your controller from falling, gives you a better VR gaming experience. Made of high-quality soft silicone material, which provides good friction and comfort. Zipper design for you easy to install and removal; Specifications: Material:Silicone Size:Approx.14x8.5x5cm/5.51x3.35x1.97in Color:White,Black;(Optional) Suitable for Pico 4 VR controller; Note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1pair Controller Grips 2xRocker Caps