Engineered with precision aluminum construction, this universal phone mount delivers exceptional stability for cyclists and motorcyclists alike. The innovative folding design allows for quick installation and compact storage when not in use. Securely holds smartphones of various sizes while maintaining full access to controls and ports. Withstands vibrations and rough terrain for reliable performance in all riding conditions.from Yazijico™ 

Overview:
【Invisible Folding Design】: The first ring-shaped bicycle phone holder on the market, unique and practical. Occupies little storage space and easy to carry. When using the cellphone holder, the ride sight and screen will not be blocked by the cellphone holder(Can use FACE ID and Touch ID), making the riding safer. One-Hand Operation, Easy to Use
【Robust & Durable】: Aluminum alloy material can withstand rain and sun without rusting. The use time is 10 years longer than the silicone bicycle phone stand
【Anti-Shake & Protection】: This bicycle cell phone holder is made of shockproof and non-slip silicone sheets, which keep your phone from scratches and vibration. So this bike cell phone holder could work well for you in extremely harsh environments