Give your indoor cat the run of the house. Place the adhesive side of the Tile Sticker in the durable silicone collar accessory. The safe, low-profile design sits close to your cats neck instead of dangling, while the special coating prevents fur, dirt, and dust from collecting. Includes 1 Tile Sticker and 1 collar attachmentFits onto your cats existing 3/8 to wide collar with or without breakaway mechanismsLightweight, 10gUp to 250 ft / 76 m Bluetooth rangeUp to 3-year non-replaceable, non-removable batteryWater-resistantWorks with Android and Apple devicesVoice-assisted finding with Alexa, Google, and Siri | Tile For Cats -Black Key/Wallet Finder & Tracker