Reusable Puppy Pad – Waterproof, Extra-Absorbent, Washable Pee Pad for Dog Training, Whelping, & More – Protect Your Floors & Pet with Quick-Drying Potty Pad (Paws & Hearts, Small 18″x24″). MAXIMUM ABSORBENCY – IMPROVIA Reusable Underpad is a revolutionary Incontinence Pad that provides faster and more effective fluid absorption.