There are two in total, one black and one white. These are loss prevention tags compatible with Apple's "Find My" app. By attaching them to valuables like keys and wallets, you can locate them using the "Find My" app on your iPhone if they are lost. Key Features: Compatible with Apple's "Find My" app: You can check the location of this device using the "Find My" app on your iPhone. Loss Prevention: Attaching it to items that are easily lost, such as keys, wallets, and bags, can be helpful if they are lost. Durability: Water-resistant, suitable for everyday use. Replaceable Battery: The battery can be replaced, allowing for long-term use. Privacy Protection: Location information is encrypted and securely protected. Easy Pairing: Easy to pair with the "Find My" app. Usage Scenarios: Preventing Key Loss: Attaching this to your keys allows you to find them when you can't remember where you put them. Preventing Bag Loss: Attaching this to your bag allows you to locate it if you leave it behind. Tracking Luggage During Travel: Can be used to track your luggage while traveling.