This weighted puppy tail plug is a great way to know when your pup is happy. The end is weighted, so with a simple shake, the puppy tail will sway with excitement, just like the wagging of a real tail! When your puppy deserves a reward, simply use the wireless remote to send a wave of stimulating vibration deep into them. Cycle through 5 different vibration modes to tantalize, tease, and teach your puppy to come. The plug is designed to fit comfortably inside while staying in place, with a bulbous end and a contoured base designed to keep the tail upright while it is inside. Remote distance is 23 feet Measurements 7.5 inches in total length, 3.5 insertable, 1.8 inches in diameter, tail measures 10 inches in length Material TPRLength: 7.5 InchesWashing: Hot soapy water and toy cleanerInsertable: 1 to 5 inchesDiameter: 1.8 InchesColour: BlackFlexibility: FirmController: RemoteFor Who: BothMaterial: RubberBrand: Master SeriesPower: 2 x AAA (Included)Size: 7.5 Inches