A. This bicycle rearview mirror is a practical accessory for cycling enthusiasts. It is suitable for mountain bikes and road bikes. With a universal design, it can be easily adapted to various types of bicycles. B. Made of glass/glassware, it has a clear reflection effect, enabling cyclists to clearly observe the situation behind during the ride, which greatly improves cycling safety. C. One of its highlights is the foldable design. When the rearview mirror is not needed or when storing the bicycle, it can be easily folded up without taking up much space, making it easy to carry and store. D. The overall design is simple and practical. Although the appearance is simple, it is still aesthetically pleasing. In terms of size, it is 9 cm long and 8 cm in diameter. The appropriate size can not only ensure a good view but also will not be too large to affect the overall coordination of the bicycle. E. There are multiple 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, targeting the general public. The product only weighs 75 grams, and its lightweight design will not add too much burden to the bicycle. F. At the same time, this rearview mirror has passed strict quality inspections and has a quality inspection report number 561231235, ensuring its quality. Whether for daily rides or long-distance trips, it can be a considerate companion on the cycling journey, adding a sense of peace of mind and convenience to cycling.