Features: Oil sprays coating, anti-fingerprint and non-staining, when stains- are stained with a-damp cloth, it-can be removed. Send anti-lost hook, easy to carry, does- not take up space, and you are not afraid of losing-it when you go out. Real machine mold opening, precise hole opening, tight fit, not easy to fall off. There is-no need to take off the 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. Specifications: Material:Silicone Size:Approx.7.9x5.3x3.1cm/3.11x2.08x1.22inch For JPRiDE TWS-520MK2 Color:Black/White/Red/Dark Blue/Dark Green Note: .Please allow 1-2cm errors due to manual measurement, 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. Thanks for your understandings. Package includes: 1x Earphone Protective Sleeve