Strap-on mirror to check on a baby in the back seat. Excerpt from the Nishimatsuya website ↓ Regular price: ¥1,699 (¥1,868 including tax) Size: Approximately 29cm wide x 20cm high x 8cm deep Mirror size: 25.5cm x 15.5cm Material: ABS resin, acrylic Material (buckle): POM You can check the back seat through the mirror. The mirror is made of acrylic resin, so it is hard to break and will not shatter even if it does. The large mirror provides a wide field of view. 360-degree angle adjustment is possible. Simply tighten the belt to the car's headrest, and it's easy to install with the buckle.