Features: 100% brand new and high quality A variety of colors can be selected, there is always a color that belongs to your personality. Add hook holes for convenient travel. There is no need to take off the cover, and it can be charged. Lightweight protection machine, real machine mold opening, restore the bare metal feel. Real materials will give you a better life experience. Washable, the color remains the same. Package Includes: 1x Silicone Protective Sleeve Specifications: Material:Silica Gel Size:Approx.7.5x5.5cm/2.95x2.16inches Color:Black/Dark Blue/Red/White Compatible with Razer Hammerhead True Wireless X Bluetooth-compatible Headset note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.