The SerfasA(R) PH-1 Bicycle Phone Holder fits mobile devices with screens 5.4 to 6.5 inches in size and is made of soft stretchy silicone that won&';t scratch your device. The injection molded Nylon mount attaches easily to any size bicycle handlebars with a secure strap and single-nut adjustment system. Rotating the mount, it will rotate 360 degrees and lock at every 90 degree rotation for vertical or horizontal screen viewing. Features: Accommodates Single Mobile Device With 5.4 to 6.5 inch Screen (e.g. iPhone 13, iPhone 13 max, and other comparably sized devices) Soft Stretchy Silicone Holder Safe And Secure For Devices Easy-To-Use Handlebar Mounting System Silicone Holder Can Be Removed From Mount With Quick Release Tab 360 Degree Rotating Mount With 4 Locking Positions Every 90 Degrees Specs: Size: 136mm x 64mm x 68mm Materials: Silicone (Holder) / Nylon (Mount) Weight: 85 Grams