Comfort Zone Finger Strap - Ultrathin Smartphone Strap- Comfortable Elastic Strap and Faux Suede Leather Patch with Self-adhesive - Extend Thumb Reach - For Iphone 6, 6 Plus, and Most Mobile Devices (Premium Black) THUMB REACH One-Handed - Help thumb move more flexible, Reach more areas without shifting grip. VERSATILITY --- COMFORT ZONE utilizes 3M no-residue self-adhesive, that can be applied almost any spot of your phone for easier navigating, typing, gaming and taking selfies. Some people strategically position more than one Comfort Zone on the phone for many situations. ANTI-SLIP and ULTRA THIN - The suede leather-like patch is only less than one-dime thick. The soft and thin strap is configured for long term use without losing the shape and the elastic strength. Measured by 2.125 X 1.6 X 0.04 inch. 0.10oz. SORE PINKY and WRIST - with Comfort Zone, Your pinky doesn't need to support the phone from underneath, it can therefore move freely, as well as your wrist. COMPATIBILITY: iPhone 6, iPhone 6 Plus, iPhone5/5s, iPhone4/4s, iPad, iPad mini; Samsung Galaxy Note 4, Note 3, Note 2, S5, S4, S3, Tab tablets; Amazon Kindle, Kindle Paperwhite, Fire Phone, Kindle Fire tablet; LG, Motorola, HTC, Nexus, etc. Comfort Zone is designed to work on flat surfaces made of metal, leather, plastic, and wooden materials. Comfort Zone is NOT compatible with the OnePlus One Sandstone version.