Features: Suitable for various types of bike, including mountain bikes, road bikes, children's bikes, and skateboards. It can be used as a speaker or as an accessory to add a personalized style to the bike. The coppers bells adopts a vintage design and has a beautiful appearance, giving people a vintage feeling. They can add a vintage to bike. The bells ringtone is crisps and pleasant, with good auditory effect. Sound a loud bells while driving, which can alerts pedestrians and bike around to your presences. Made of coppers bells cover, nylon, and stainless steel screws, it is durable and rust resistant. They can bear daily use and different weather conditions, maintaining a long service life. Press down to make the bells sound a warning tone. Just gently tap the impact and you can hear the crisps ringing tone. Specifications: Material: Coppers Alloy Bells Cover+Nylon+Stainless Steel Screw Color: Gold/TitaniumColor Size: As Shown In The Picture Package Includes: 1x Bike Bells note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.