This handlebar-mounted air horn is suitable for a variety of bicycles, including kids' bikes, tricycles, and scooters. Its easy installation process ensures it can be securely attached without the need for additional tools. The horn's bright colors and unique design make it a standout accessory for any bike. Features -Color:Assorted Color -Material:Plastic -Size:15.00X7.50X7.50cm/5.89X2.95X2.95in -Realistic air horn: delivers a genuine air horn sound, enhancing the fun and safety of your child's cycling adventures -Effortless setup: lightweight and easy to install, compatible with a variety of children's bike models -High decibel alert: produces a high volume sound to improve visibility and safety during outdoor rides -Durable design: made from sturdy materials to handle the daily wear and tear from children's use -Ideal: no batteries needed, and easy to operate manually well for you Package list: 6 x bicycle horn