[Gas permeability] it is more comfortable when playing games, so you 't have to worry about your hands or being stuffy. They can help you with your aiming and , and make it easy for you to play. [Isolation Hand ] This finger set can isolate hand sweat and screen contact, non-slip, anti-drop, oil-proof, anti-fingerprint, can your game feel and avoid operational errors. [Sensitive operations] Operational sensitivity, which will help you the gaming experience. [Light and Compact] Compact and lightweight, carry it anywhere, anytime, anywhere. Easy to , no or drivers required. [Compatibility] These mobile game finger sleeve support almost all games on Android or iOS phones, including for PUBG, Rules of Survival, Knives Out etc. size:5*2.5*0.3cm Material:Silver fiber colour:black Package Contents: 10 * Game finger cot Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.