Product Details Brand Name: ROCKBROS Origin: CN(Origin) Model Number: 26210007 Product Name: Bike Rear View Mirror Weight:300g Applicable Handlebars Diameter: 21-26mm Material: Nylon+Stainless Steel Product Features 1.360 ° rotation, adjustable angle for easy visibility; 2. The screw adjustment locking structure effectively fixes the lens and can adjust the left and right widths; 3. Stainless steel mirror surface, safe and durable, explosion-proof and splash proof; 4. Nylon shell, resistant to decay; 5. Widening and raising design, without blocking the line of sight.