Bicycle Bike Cycling Retro Metal Air Horn Hooter Bell Bugle Trumpet Honking Safety Alarm Warning Loud Sound Accessories

[Product Name] Claic bicycle metal air horn[Material] The front end is made of stainle alloy and the electroplated chrome surface will not rust; the rear end is a spherical elastic rubber airbag, which releases air when you it and automatically inhales and recovers when you let go.[Size] 19 cm total length, 7.5 cm diameter of the horn, 2.2 CM inner diameter of the horn fixing buckle.[Features] The sound quality is loud and crisp, the roll-type appearance is able, and there is a bell outlet on the front for convenient sound output; it is economical and affordable, and can be used for folding bikes, mountain bikes, city bikes, etc.