1. This bicycle rearview mirror is a practical accessory for cycling enthusiasts. It is suitable for mountain bikes and road bikes, with a universal design that can be easily adapted to various types of bicycles. 2. It is made of glass/colored glaze and has a clear reflection effect, allowing cyclists to clearly observe the situation behind them during the ride, which can improve cycling safety. 3. One of its features is the foldable design. When the rearview mirror is not needed or when storing the bicycle, it can be easily folded up, taking up little space and being convenient to carry and store. 4. The overall design is simple and practical. Although the appearance is simple, it has a certain aesthetic feeling. In terms of size, it is 9 cm long and 8 cm in diameter. The appropriate size can ensure a good view without being too large to affect the overall coordination of the bicycle. 5. There are various options, such as single-piece packs, two-piece packs, single long diamond-shaped packs, and long diamond-shaped paired packs, which can meet the personalized needs of different cyclists. In addition, it is suitable for both men and women and is targeted at the general public. The product only weighs 75 grams, and its lightweight design will not add much burden to the bicycle. 6. At the same time, this rearview mirror has passed strict quality inspections, with a quality inspection report number of 561231235, which guarantees its quality. Whether it is for daily cycling or long-distance travel, it can be a considerate companion on the cycling journey, adding a sense of peace of mind and convenience to cycling.