【Craftsmanship Improvement】The mirror surface of the bicycle mirror is polished to provide a clear view and prevent rainwater from sticking.The acrylic material increases the impact resistance of the bicycle rearview mirror and makes it more difficult to break.【HD & Wide Field of View】The bike mirror has a convex design, which has a larger field of view than ordinary flat mirrors and improves your safety when riding on complex roads.【Stable & Flexible】The pivoting ball of the bicycle handlebar mirror is adjustable to maximize friction, so that the bicycle mirror does not wobble even on uneven roads.【360° rotation & 180° folding】The bike mirror can be adjusted to any angle, making it easy to observe traffic conditions.When the bicycle rearview mirror is not in use, it can be completely stowed away without taking up space.【Please note before purchasing】The bicycle mirror is suitable for all types of bicycles with an inner handlebar diameter of 17.4 mm to 22 mm.Note: Please tear off the protective film before use to better see the road conditions.