Free shipping! No comments needed, instant purchase OK. Bicycle Smartphone Holder & Rearview Mirror Set Smartphone Holder: Bicycle / Motorcycle Handlebar Mount Smartphone Holder compatible with 4.7 to 6.8 inch smartphones. Used item, with some scratches and minor imperfections, but no severe damage. Two rubber adjustment plates are included. Without the rubber plates, it fits handlebars of approximately 40mm. With both rubber plates, it fits the thicker center section of 22.2mm handlebars. If the handlebar is even thinner, please add additional rubber plates, etc. Bicycle Rearview Mirror: Brand new, with the protective film still attached. Mirror surface: Convex mirror, wide-angle view Case diameter: 8cm Mirror surface diameter: 7.5cm Compatible handlebar diameter: Approximately 1.5 to 3cm