TOOGOO(R) Gold Tone Red Hatted Cartoon Boy Design Alloy Housing Bike Bicycle Bell Ring Product Name : Bicycle Bell Color : Red, Black, Gold Tone Material : Plastic, Alloy Total Size : 7.3 x 7cm / 2.8" x 2.7" (H*W) Fit Handlebar Diameter : 2.1cm / 0.8"