?Largest Diamond Shaped Hole?12mm long holes and 12mm wide which are sufficient to effectively capture and trap waste granules, allowing them to pass through. through the holes until the lower layer. The litter mats double layer for cats can pick up large amounts of cat litter so no more litter sticking to it. you feet every day! ?Waterproof and Non-Skid?Pecute double layer cat litter mat which as urinating mat animals: The lower layer is waterproof and has a border pattern. Any liquid, such as urine, cannot pass through. through the waterproof bottom layer. It won’t slip easily due to its non-slip base. Protect your wooden floors and carpets from nasty urine stains ?Quick Clean in 5 Seconds ?The tray mat Pecute litter is a litter mat. level, it is plable and quick to clean. You can open the edge heavy gauge cat litter mat like opening an envelope to pour litter into the box. Works very well with farrowing crate: covered litter box, the metal litter box, the metal litter box cat