The material of this bike bell is good and durable aluminum alloy. The loud bell can get the attention of pedestrians and the portable ringing bell allows you to ride safely on the road. Anti-loss bicycles bell is practical and creative. This compass designed bell will help you when you ride your bike. Features - Color: Yellow -Material:Aluminum alloy - Size: 7.00X6.00X4.00cm/2.75X2.36X1.57in -The bicycles bell is made of aluminum alloy material, ensuring clear sound. Cartoon design, it is durable and practical. -Even in rainy days, you won't be afraid to take it out because it has a loud and clearer sound. -Convenient bicycles bell is suitable for road vehicles, installation and removal without tools, convenient and quick. -Road Bike Bell is widely used for standard bicycles, mountain bike, road bike, folding bike, etc. -Multi-functional bike bell has a durable protective layer to keep the bike bell in place and prevent motorcycle scratching. Package list: 1 x Bike Bell