Four Paws Wee-Wee Patch Indoor Potty Replacement Grass Food Simply slip the heater out

Simply slip the heater out of the cushion for washing

and rechargeable (NiMH batteries) and completely waterproof collar

Allows you to adjust the Length of the living area as your puppy grows into his adult-size home

Choose from vibration

Orange collar strap is 3/4" x 28"

Four Paws Wee-Wee Patch Indoor Potty Replacement Grass Food Simply slip the heater outWee Wee Patch Indoor Potty Replacement Grass. Features: Realistic grass patch gives your pup a more natural feel Dog grass pads have attractant to draw dogs to the pad Item Details: Size: Small For dogs up to 15 lbs. Dimensions: 19" x 19" x 0. 5" Size: Medium For dogs up to 44 lbs. Dimensions: 29" x 19" x 0. 5"