• The anti-lost device case is made of high-quality nylon, which is strong and durable
• This case is designed to allow you to attach your for Samsung SmartTag to your bike's bottle cage mount
• The protective case is small in size, only 11mm thick, and can be installed under the bottle cage without being easily detected
• Equipped with extended M5 bolts, you do not need to buy additional accessories to install
• Its weight is very light, only 15g, so it will not cause a lot of load to you after installing it on the bike
• This product is suitable for both saddle mounts and bottle cage mounts

Note: For Samsung SmartTag and bike in the picture are not included.