Specially designed for the newly released AirTag, the hollow round housing cover, with raised edges with cushioning left and right, can perfectly protect your Airtag and ensure that your Airtag is not damaged. You can hang it on any items that you worry about losing, such as wallets, pets, keys,Ipads and even children's school bags,at the same time don't worry about adding any burden. 3.5" L x 1.6" W. Complies with CPSIA