Did you lose something? Well, Foundmi has a great product for you, a smart way to find your items, and keep track of your stuff with the help of your favorite characters. Bluetooth tracker that is compatible with both Android and Apple devices. The product emits a loud alarm to help you identify the wearabouts of your items. Officially licensed DC Comics product. Dimensions: 1 1/2" Height X 1 3/4" Width