Larger Black Dimension:130*70*2mm(For larger phones and thicker cases)
Normal Red Dimension: 117*61*2mm(For normal 4.7-6.8" naked phones)
When used as a phone lock for a bicycle handlebar holder or a bike phone holder, the flexible silicone strap grip can be attached between the X-grip and the mobile phone to give extra support for a secure grip while driving.
Package List: Pack of 4 silicone rubber bands, 2 red and 2 black.
X-Grip Tether for RAM Phone Mounts, bike phone mount accessory. This phone mount security bands for bike works with most smartphones to keep them secure while riding.