ITEM NAME:Retro Metal Bicycle Air Horn Mountain Road Bike Cycling Accessories (Blue) Product Description Description: Features: - This horn is made of metal and the airbag is made of non-toxic silicone. - Durable, loud sound. - Chic shape, not only for warning but for decoration. Specifications: Color: Blue Weight: 84g Appearance size: 21 * 5.9 * 5.9cm/8.27*2.32*2.32" Length: 21cm/8.27" Cough opening diameter: 5.5cm/2.17" Material: PVC, electroplated iron Sound: Lound / Beautiful / Rhythmic Application: for ATVs/ Bicycles / Mountain bikes Installation position: front / middle tube / rear Notes: 1. There may be slight size deviations due to manual measurement, different measuring methods and tools. 2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor. Included: 1 X Bicycle Air Horn.Included: 1 X Bicycle Air Horn. Application: for ATVs/ Bicycles / Mountain bikes. Material: PVC, electroplated iron. Installation position: front / middle tube / rear. Appearance size: 21 5.9 5.9cm/8.27 2.32 2.32".