This mirror is designed for wearing on arm, doesn't need to place on the bike. Perfect quality and weather-resistant. You can have a try.

• It is designed for wearing on arm, wristband is made of high-quality breathable cloth and elastic material
• It's lightweight and compact supports rotation in 360 degrees, so you don't have to turn your heads while riding and it will make you feel more secure in outdoor cycling
• Wide view convex mirror provides a wider view. Rearview mirror can adjust angle freely to view the car in the back, increase the safety
• Convex type mirror, diameter 36mm, crystal clear view
• Easy to open, but tightly closed

Specifications:

• Material: plastic
• For people: for both men and women
• Size: one size fits all
• Item size: 63 * 51mm / 2.5 * 2.0in
• Mirror diameter: 36mm / 1.4in