Features: Using high-quality, high-strength silicone material and sprayed with rubber oil on the surface, it feels better, smooth and more durable. It can be washed, the color is as new, and the color will not fade after long-term use. The real machine seamlessly fits, the one-piece design, does not drop the cover, and opens and closes smoothly. The material is full, the thickness is moderate, the fit for protection, the height is consistent, the anti-drop performance is for stronger. High elasticity, shock absorption and anti-fall, rebound instantly when it hits the bottom, without hurting the real machine. Connect and charge, no need to remove the sleeve, simple and convenient. Specifications: Material:Silica Gel Size: Approx.7.5x5.2x3.4cm/2.95x2.04x1.33inch Color: White/Mint Green/Pink/Black/Red/Yellow/Matcha Green/Dark Green/for Sky Blue/Midnight Blue for JBLTune 230NC TWS 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. Thanks for your understandings. Package includes: 1x Headset Protective for Case