Specifications: Anti-skid silicone pad, will not scratch your phone. Suitable for 20 to 36mm handlebar, universal. 360 degree rotation design(optional), you can change the view you like. It will not block button, camera, earphone plug, convenient to use. Item Name: Phone Stand Material: Aluminium Alloy Features: 360 Degree Rotation, Anti-slip, Easy to Install Compatible Phone Size: 3.5" - 6.5" Compatible Pipe Diameter: 20mm - 36mm Size: Rotatable: Length: 9.5cm/3.74", Width: 5cm/1.97" (Approx.) No Rotatable: Length: 7.5cm/2.95", Width: 5cm/1.97" (Approx.) Notes: Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Phone Stand 1 x Anti-slip Mat 2 x Screw 1 x Tool Anti-skid silicone pad prevents scratching your phone Compatible with handlebars measuring 20 to 36mm Features 360-degree rotation for customizable viewing angles Designed to avoid blocking buttons, camera, and earphone plug for convenience Constructed from durable aluminium alloy