Don't lose your stuff -- your wallet, your backpack or your dog! AirTags pack of 4 with 4 AirTags Keychains. AirTag is a super easy way to keep track of your stuff. Attach one to your keys. Put another in your backpack. And just like that, theyre on your radar in the Find My app, where you can also track down your Apple devices and keep up with friends and family.