Label:Yes Product features: clear and loud sound/easy to install/does not take up space and affects riding. Waterproof and not easy to rust Brand new and high quality! Material:Copper Alloy + PP Product weight: 65g Installation diameter: about 1.8-2.5cm/0.71-0.98 inches Package Includes:1Pcs Bike Bell Bullet Points: 1.High-quality Material: Crafted from a high-quality copper alloy and sturdy PP materials, ensuring it's not easy to rust or wear, even with frequent use 2.Loud Sound: Ensuring safety with a clear and loud sound, our high decibel Bike Bell enhances alertness for effective and clear warnings while riding outdoors 3.Splash-proof design: Built with a waterproof design for daily splash-proof functionality, this bike bell ensures clear audibility in wet weather, suitable for riding in rainy days 4.Compact Design: Featuring a lightweight and portable design, this bike bell ensures your handlebar shifting is unhindered while providing a loud and clear signal for heightened safety in the road 5.Easy to Install: Quickly install your bike bell in just 2 steps to enhance safety and easily activate the clear, audible sound for a secure and attentive ride Upgrade your road biking experience with our Road Bike Bell. With a waterproof design, loud sound, and rust-resistant material, this bell ensures safety without affecting handlebar shifting. Notes: Please allow 0-3cm(0.00-1.18in) error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!