Weebo Pets Super Absorbent Potty Pads with 5 Leak-Lock Layers Choose the Right Size for Your Space: Our Small pads measure 17"x13", perfect for tight spaces and tiny pups, and our Extra-Large pads measure a whopping 35"x23", great for doorways and Great Danes! Our 5 Leak-Lock layers utilize Super Absorbent Polymer (SAP) and alternating cloth layers to eliminate tracking by quickly wicking and locking away liquids into gel Ideal for training young puppies, for assisting aging dogs, or for offering an alternative to dogs without regular outside access Leak-proof blue plastic lining prevents damage to floors and carpets, and cloth layers quickly wick moisture into the super absorbent core Cleanup is a snap! Just toss the pad and lay down a fresh one