RAM Mounts RAM EZ ON/OFF Handlebar Mount with Universal X-Grip Phone Holder Patented universal rubber ball and socket system allows you to mount virtually anything anywhere. Made of marine grade aluminum with a powder coated finish and rubber balls. Superior shock and vibration isolation for electronics. Unique design provides easy installation, mobility, strength, adjustability and versatility. Construction provides a light weight and corrosion resistant product. Spring loaded holder expands and contracts for custom fit Perfect sizing for cell phones and iPods Rubber coated tips will hold device firm and stable EZ-ON bicycle mount included Lifetime warranty