Flexible 360 rotation: the bicycle mirror can be rotated 360 and can be adjusted to any viewing angle, so you can easily see everything behind you, which offers the driver maximum visibility and a safer ride. You no longer have to look behind you or the left and right vehicles. Bicycle mirror can give you a better driving experience. Bicycle mirror is a must for cycling.Improved material: the bicycle mirror is made of high-quality and durable materials. The high-definition convex acrylic mirror provides you with a clear view and a high-strength, durable frame that ensures safety and durability. This convex bicycle mirror features a large field of view and stable image, never worry again. Broken mirror, the perfect combination of super powers. The bracket is not easy to break.Wider view: the bicycle mirror of the bicycle rear view mirror is 3 cm. With a clearer convex mirror, the field of view is expanded so you can see the surroundings around and behind you. Improve safety when cycling. No more falls, even when you ride with family and friends.Foldable convex design: Our bicycle mirror has a foldable design that can safely protect the lens of the mirror from scratches and cracks when the bicycle mirror is not in use. The bicycle mirror is small and lightweight, easy to carry and does not take up space.Uses: The diameter of this handlebar mirror is 3 cm. Suitable for handlebars of 16 mm - 22 mm (inner diameter), please measure before purchasing. The bicycle mirror is suitable for most bicycles, mountain bikes, electric bikes, folding bikes, scooters, etc.mirror size: 4 cmcolor blackUses: The diameter of this handlebar mirror is 3 cm. Suitable for handlebars of 16 mm - 22 mm (inner diameter)package includedBicycle Mirror *2Wrench *2