Features: Oil sprays coating, anti-fingerprint and non-staining, when stains-are stained with a-damp cloth, it can be removed. Real machine mold opening, precise hole opening, tight fit, not easy to fall-off. There is-no need to take-off the headphone sleeve and it will not affect the-charging. Skin-friendly feel, removable, and it can be washed and used for a-long-time as new without fading or yellowing. High elasticity, shock absorption and anti-fall, rebound-instantly when it hits-the bottom, without hurting the real machine. Using elastic silicone, full-protection, stronger-toughness, anti-falling and shock-absorbing, soft and skin-friendly, and durable. Specifications: Material:Silicone Size:Approx.7.6x7.6x3.1cm/2.99x2.99x1.22inch Color:Black/White/Red/Dark Blue/Dark Green For SHOKZ-OpenFit Package Includes: 1x Headphone Protective Sleeve 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.