Features: brand new and high quality Oil spray coating, anti-fingerprint and non-staining, when stains are stained with a damp cloth, it can be removed. Send 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 for 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:Silica Gel Size:As Picture Shown Color:Black/Dark Blue/Dark Green/Red/Transparent for Nothing Ear 1 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. Package includes: 1x Protective for Case 1x Hook Up