Builtin Filter Mesh: The builtin filter mesh traps litter and separates waste, helping keep the litter box clean and protecting hands during cleanup. Practical for everyday use in petfriendly homes. ScratchResistant Material: Made from durable PE nylon, these heavyduty liners resist scratches and tears, extending use between replacements, especially in homes with multiple cats or active pets. Floor Protection Advantage: Waterproof technology shields floors from moisture, keeps litter dry, and prevents urine seepage, enhancing cleanliness in homes with indoor pets or busy lifestyles. Secure and Portable Drawstring: The liner features a pulltotighten closure and portable drawstring, enabling effortless lifting and secure sealing anywhere, ideal for waste disposal during travel or outdoor cleanups. Use scenarios: Home with multiple cats: Keeps litter contained, reduces cleanup time, and protects floors during regular changes. Travel or visits: Easy to carry and seal, making litter disposal convenient in cars or pet carriers. Small or busy households: Waterproof protection helps prevent moisture damage and maintains a tidy living space.