Pup Head REUSABLE WASHABLE dog potty pad / potty training pads 18" x 28" 18" x 28" One Reusable, Washable pad up to 300 washes. Antimicrobial Technology - Easy to clean. Absorbs & Holds Liquids. Designed for use in Pup Head Potty Cost Effective - Envorinmentally Friendly.