KARELU Cycling Eyeglass Mirror Adjusts to Fit on Right or Left Side Bicycle Equipment Material:acrylic+nickel plating stainless steel .DURABLE AND EASY TO INSTALL. Three pivot points for total adjustability.Wide field of vision. Strong, lightweight, safe-to-wear polycarbonate composite and Kraton construction. Mirror only, Eyeglass not included. Size:168*63*10mm.Adjusts to fit on right or left side.