PAW TRAX PET TRAINING PADS 50 COUNT - R94542 Designed With Four Special Layers for Super Absorbency **The top layer is a durable quilted pad that dries fast and wont fall apart **The second layer is an absorbent sheet that keeps moisture away from the pad surface **The third layer is an absorbent, advanced polymer core that locks in moisture and controls nasty pet odor **The final layer is a plastic sheet that works to protect floor surfaces from leakage