The special shape of the phone holder is designed to wrap tightly around the four corners of your phone, even when riding on rough roads, the motorcycle handlebar phone holder can perfectly fix your phone. This bike cell phone holder can be mounted on the handlebars of bicycles and motorcycles. Comes with two rubber ring inserts that fit snugly and protect the mounting surface. The mount is compatible with 4 inch - 6.9 inch cell phones. Compatible with cell phones less than 12mm thick.