TickKey Is The Easiest-To-Use Tick Remover On Earth! Place the key over the tick in the slot. Pull key away from tick sliding along the skin. The Tick is removed easily, head and all! This design has been perfected and tested for over eight years and is responsible for the removal of thousands of ticks of all sizes including deer ticks and dog ticks. TickKey is fabricated from high-strength anodized aluminum...this is not a weak piece of plastic. TickKey is flat and is easily stored in a wallet, pocket, on a key chain, collar, saddle, or leash.