Bicycle Mirrors features: Bicycle Cycle Handlebar Convex Mirror 3D Mountain Road Bike Rear View Back Sight Color: we send based on the color or size of the main image of the product page. Quantity：we send based on quantity on title, if there is no quantity in the title, we send based on description. Features: Wide applications for road bike, mountain bike, electric bike, hybrid bike, city bike. 360°Adjustable & Rotatable: The rear view mirror is adjustable to your desired angle, rotatable mirror provide clear visuals of the road conditions behind you. ABS Case + acrylic lens, high-impact durable frame - 100% safe and unbreakable. Flexible & Bending: The rod is made of Aluminum so that it can be bend flexibly to meet you need, keeping you safe when cycling. 360 °universal adjusting buckle. The mirror can be adjusted to the right position, which is more convenient to use and more comfortable to watch. This bicycle mirror is only suitable for handlebars with a diameter of 22-32mm. Easy to install: No tools required. Well mounted in minutes. Specifications: Material: ABS Color: Black Suitable: Diameter less than 22 mm, Size about 7.5 cm Pacakge list: 1 x Bike Mirror