SHATTERPROOF DESIGN This Airtag holder is professionally designed for AirTag 2021. Ultra durable ABS material, great overall finish, matte black housing. They are very low and do not show anywhere or do not advertise: it is a tracking device, they work perfectly to hide a day. They hold your Airtag device securely and allow you to attach it to any flat surface. A great way to track valuable possessions. (Note: AirTag is not included).[Super 3M Adhesive]The bottom part of the Airtag case uses premium 3M adhesive, which allows Airtag to easily stick to different surfaces, with good anti-slip effect, strong adhesion and long service life. It can effectively prevent the airtag from slipping and falling and provides better protection. 3M glue can easily stick Airtag on important objects. For example: luggage, handbags, laptops, snowboards, drones, power tools, bicycle frames, camping equipment and more.IPX8 Waterproof The Airtag mount adopts IPX8 waterproof design which can ensure your Airtag stays dry even if the case is submerged in water. The signal transmission is not affected, you can still hear the beep of the AirTag inside the case.Premium Material The AirTag holder is made of high quality ABS+PC, the case is matte black, stylish design, durable, shockproof, scratch-proof, drop proof and lightweight. A silicone pad design is added on the bottom, which can effectively reduce the impact of collisions on the airtag and protect the airtag from damage.Easy to attach: simply place the Airtag in the case, gently tear the red protective film on the back and stick it on the surface of the object you want to follow (*Avoid extremely curved areas so that the glue lasts long and covers at least 75% of the surface). Note: When installing, you must first clean the surface of the object, not be contaminated by dust and liquid.