Features:_x000D_1. The ergonomic design makes the protective case fit the airtag more closely._x000D_2. This product is very suitable as a gift to your friends, family, lovers, it can play a positive role in daily life, especially for cycling enthusiasts, is a good choice._x000D_3. It is simple to use,easy to install and reusable. Put the Airtag into the protective cover then lock on the cup holder._x000D_4. It is very lightweight, durable, sturdy, scratch resistant and shock resistant. It can also be waterproof, keeps your AirTags secure._x000D_5. Will not produce the slightest obstruction to the signal of the product. No matter how far away you are, as long as it is within the signal range of the product, you can receive the signal._x000D_Notice:_x000D_*Actual color may be slightly different from the image due to different monitor and light effect_x000D_*Please allow 1-3cm deviation due to manual measurement_x000D_Description:_x000D_Installation hole distance: 65mmPackage List:_x000D_1 set x Bike Mount Case