Material: Made of conductive fiber and spandex Sensitive Operation:The blend of Carbon fiber and conductive fiber makes the finger sleeve set more conductive, more sensitive to manipulation, and more precise touch of playing games. Breathable and Refreshing:Made of conductive fiber and spandex material, you can be more comfortable when playing games, don't worry about grinding hands or fingers sultry. They can help you works perfecting on aiming and firing, and allow you to eat chicken easily. Wide Compatibility:These Mobile Game Finger Sleeve Sets support almost games on phones and Tablets, and also perfectly compatible for shooting games including for PUBG, Rules of Survival, Knives Out, Brawl Stars, Ingress Prime, Survivor Royale, Critical Ops, etc. 6 Month Warranty