Qty. 1, Blue Dog Doorbells and 2 Bonus Dog Obedience Clickers w/ Training Guide Doggy DoorBells: Simply hang over any door knob Keeps your Dog from scratching the door frame when they want to go in or out. Simple and super effective way to teach your Dog to communicate: a.) When it wants to go outside, or, b.) When it wants, in or out, of a closed interior door. [Can also be used to teach them to ask for Food.] Beautiful, Loud, Pleasant sounding Bells Height Adjustable (2 Positions) Won't damage wood work Dog Obedience Clickers: Scientific Method of Training your pet safely and easily Ergonomic design fits comfortably in your hand (can also be used under your foot) Includes Wristband for Convenient Carrying Also Includes Free Step By Step Training Guide USA SELLER Fast Same Day, or Next Business Day Handling [ no waiting 2 months for your items from China ] View more great items