Product specifications include 2 car blind spot mirrors + 2 rotating bases, high-quality glass material to meet your needs. The adjustable 360-degree rotating car blind spot mirror can be freely adjusted 360 degrees to maximize the wide angle in the car, avoid accidents or collisions due to limited viewing angles when changing lanes or reversing, and improve your safety factor. The round frameless design car blind spot mirror adopts an arc frameless design to provide the driver with a larger field of view angle and a larger range, effectively reducing blind spots without taking up too much space in the rearview mirror. The high-definition imaging car blind spot rearview mirror is made of high-quality spectral materials with excellent refractive index. It has the characteristics of scratch resistance, waterproof and fog resistance, compact and durable, and clear vision. Easy installation Just tear off the adhesive from the blind spot mirror and stick it directly on the rearview mirror or stick it on the base first and then on the rearview mirror. It can be completed in a few seconds, which is simple and convenient. But note: Do not wash the car within 24 hours after pasting.