Are you still looking for a suitable mat for your beloved pet? Our Double-Layer Cat Litter Mat makes your home to keep clean all day. It has a Water Proof Layer to deter urine odor. Smooth Surface: The hole opening on the Cat Litter pad are 20% larger than other mats and super comfortable for a kittie to walk on. Dual Structure: Cat litter mat is dual structure, and one of the layers is honeycomb ventilate design and the other is the water-resistant layer.