1Universal compatible design for small and large bicycle handlebars, attaches all smartphones with screen sizes between 4 and 6 inches. 2Made of super strong silicone, stain resistant and washable, and the soft silicone will never scratch or damage your phone. The non-slip silicone absorbs all shocks and holds your devices firmly to keep your devices safe on the bike or pushchair. Easy to use: simply insert the strap around the handlebar and nose into the recess that is closest to the handlebar. There are 8 openings for adjustment. WIDE COMPATIBILITY - Universally compatible with smartphones and other devices, including iPhone 8/8Plus/7/7 Plus, 6/6S, 6/6S Plus, Galaxy S9/S9+, S8/S8Plus/S7/S7 Edge/S6/S6 Edge and more Android, Apple and Samsung devices, iPods, MP3 players and more. NOTE 1. The size of the product is measured manually, and there will be an error of 2-3mm due to factors such as different measurement tools and measurement methods. 2. This product is all taken in kind, but due to differences in photography, lighting, color deviation, and personal understanding of color. As a result, there may be some color difference between the actual product and the photo, and the color is subject to the actual product. 3. Please take good care of our products