Product Name: Bicycle Mount Compatible for AirTag Material: ABS plastic Weight: 8.8g Size: 7.5*3.5*1cmPackage List 1*Protective Cover 1*Wrench 2*Screws 1*Handlebar Conversion Bracket 1*User Manual Due to the lighting effects and shooting angles, there is a color difference in the product, please understand.Due to manual measurement, there is a tolerance in the product size. 11. Innovative bike mount compatible for AirTag: A safe way to mount your device under a bottle cage, clean and smart. (Does not include bottle cages and anti-theft devices) 22. Anti-theft: Install this bracket on your bike. Your bike has a wide range of anti-theft features that perfectly locate your bike against theft and loss. 33. Waterproof: There is a rubber sealing ring between the base and the panel, there is no need to worry about water leakage when it rains or washes the bike. 44. Snug fit and shockproof: Fits the device like a glove and keeps it firmly in place. Ride without moving, whether you're riding fast on bumpy roads or trails. 55. Three installation methods: direct installation on the frame, installation with the water bottle, using the conversion frame to install on the handlebar, you will get: 1*protective cover, 1*wrench, 2*screws, 1*handlebar conversion bracket, 1 *User Manual.