Girafus&reg; One EXTRA TAG for the Pro-track-tor Pet Safety Tracker RF Technology Dog and Cat Tracker Finder Locator 1x EXTRA TAG for the Girafus Pro-track-tor Pet Safety Tracker RF Technology Dog and Cat Tracker Finder Locator You can use this extra tag only with the Girafus Pro-track-tor Pet Safety Tracker the extra Tag needs to be paired with the Girafus Pro-track-tor Pet Safety Tracker (please see the user manual) Inlcuded: one TAG (different colors-choosing not posible!), 1xBattery, 1x Silicon Sleeve-Splashproof Case, Velcro strap Attention! You are buying only one Tag wich can only be user with the Girafus Pro-track-tor (you can buy the Girafus Pro-track-tor here on amazon, please click on our seller name Girafus Technologies above)