[36-Month warranty] Syncwire phone ring holder can be used with 4-8 inches smartphones such as iPhone 14 13 12 11 Pro Max XS Max XR X 8 8 Plus 7 7 Plus 6 6 Plus, Samsung Galaxy S22 S21 S20 S10 S9 S8 S7 S6, Note 6 5, LG, Nexus, Google Pixel and other smartphones. (Cannot be used during wireless charging). Syncwire provide 36-month warranty, and fast and friendly customer service within 24 hours for any of your questions. [Multi-functional phone ring] this versatile phone holder can set your hands free and protect your smartphone from accidental drops and slips while you are riding in crowded buses or subways. You can also place It on your office desk, kitchen counter or table to watch movies, listen to music, put on makeup, make video calls or even play games. [360°Rotatable & 180°adjustable] Syncwire phone holder is 360° rotatable and 180° foldable so that you can position your phone at your best viewing angle anytime. This ring grip is tested to withstand 6000 times of folding without getting loose. The metal plate is a perfect match for a magnetic car mount. [Strong adhesiveness finger ring grip] with a[Strong adhesiveness finger ring grip] With an ultra-strong 3M VHB adhesive pad, This phone finger ring grip can attach to your smartphone tightly (withstands 5kg gravity test) for accidental drops and slips. The 3M pad can be applied to most smooth surfaces including plastic, metal and TPU. [ NOTE: The 3M pad does not work with silicone case, leather, or fabric case.]. [High quality phone ring holder] features ultra-slim design (0.014inch thickness). made of high-quality zinc alloy and metal plate, Syncwire phone ring holder boasts unrivalled durability to stay intact even in dropping accidents. Vacuum Ion plating technology makes the phone holder surface 5 times more resistant to color fading than traditional water electroplating ones. The edges of the ring grip are carefully polished to protect your fingers.