100% Brand new Mini Bicycle Bell Easy to use. High quality! Perfect to install on your bike/ bicycle with handlebar mounting hole Metal & Plastic material MUST HAVE/ provide more secure for you outdoor cycling! Fit the handlebar about 21 mm inner diameter,Maximum 25mm Color: purple Package Includes: 1 x For Safety Cycling Bicycle Handlebar Metal Ring Bike Bell Horn Sound Alarm Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.