Product details: Brand Rockbros Product name: Phoe mount Model:25210032 Material;ABS Pipe diameter:18-28mm(handlebar type only) Suit:4.7-6.8in(Up to12.5cm length,8cm width) Weight:handlebar type 122g,rearview mirror type 138g Color:black,white,pink,blue Size:14.4*3.2*9.2cm Warranty:1 year