nobiggi Original Finger Strap (Premium Black) - Ultra thin - Extend Thumb Reach - Faux Suede Leather - For Most Mobile Devices EXTEND THUMB REACH - Help thumb reach more area without shifting grip. ULTRA THIN AND VERY COMFORTABLE - nobiggi is the thinnest smartphone strap in the market. The suede leather-like base is less than one-dime thick. The soft, smooth and silky strap is probably the most comfortable in this niche category. USE YOUR PHONE WITH ONE HAND. No more pinky sore. With nobiggi installed, your pinky doesn't need to support the phone from underneath. DOES NOT WORK ON iPhone 7/7 Plus Jet Black and Matte Black. Compatible phone case must to be used. PATENT PENDING. US and international utility and design patents have been filed. Please buy with confidence - Satisfaction is guaranteed otherwise you get your money back. There is 20% off when purchasing "nobiggi 3-Pack".