Specifications: Material:plastic,metal Color:silver,pink,black Weight:30g The diameter of handlebar:23mm Features: New and High quality With ringing sound Apply to all kinds of bicycle The bell itself is loud and clear. The mini bike bicycle bell allows for quick and easy mount to Handle Bar. Package Included: 1x bicycle bell Ships in 7 business days. It is shipped from China. Delivery is provided by China Post Air Mail. Delivery time depends on the couriers, local customs in your country also holidays, weather conditions. Usually it takes from 39 to 60 days, depending on the customs at your country.