【Phthalate-Free EVA Material】- This 40cm x 50cm cat litter pad is made of lightweight and durable EVA material, soft and safe for your cat’s paws. 【Honeycomb Top Layer】 - 10mm The large hole makes it easy for cat paws and cat litter to fall off the next layer. It catches cat litter easily and prevents cat litter from being tracked or spilled on the floor. 【Waterproof Backing】 - The waterproof backing is laminated, which prevents liquids from penetrating, preventing urine and odor from the floor . In addition, the non-slip base does not move easily. 【Easy to Clean and Empty】- Litter boxes can be washed under sinks, shower heads, etc. and dry quickly. All you have to do is remove the top layer and discard the litter trapped in the bottom layer or throw it back in the litter box