Features: The compact and protective body can be twisted arbitrarily but not easily deformed or broken. The protective case is waterproof, anti-drop, anti-scratch, dust-proof and durable. The silicone material is flexible enough to be easily removed from the headset charging case. Lightweight, ultra-thin, flexible and shockproof, it effectively protects the earphone charging box from scratches and collisions. The shell can be washed with water, and it can be kept in a brand new state by simply cleaning it. A variety of colors to choose from. Package Includes: 1x Earphone Protective Sleeve Specifications: Material:Slica Gel Size: Approx.8x6x 2.5cm/ 3.14x 2.36x0.98inch Color:Black/Red/Dark Green/Dark Blue Compatible with Ptron Bassbuds Duo 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.