Adaptable structure and size: The cat door latch adjusts to seven different door crack widths and fits cats of various sizes, giving dog owners confidence when installing it on different doors for effortless entry. Secure door solution: The stable blocking design disperses external shocks, preventing accidental falling or shifting during daily use, and ensuring safety and reliability when pets interact with the door in traffic areas. Tool door compatibility: Nodrill installation makes the cat door stopper compatible with most door types, offering a straightforward solution for dog owners seeking added convenience in their living spaces. Durable and reliable material: Made from quality PP material, the latch is pressure and wearresistant, preventing deformation or breakage over longterm use and providing dependable performance for keeping cats safe in various environments. Use scenarios Scenario 1: In a busy home with dogs and curious cats, install on interior doors (such as kitchen or entry doors) to allow cats to pass through while reducing door movement caused by pets, giving households peace of mind. Scenario 2: In rental or shared spaces where door modification is discouraged, take advantage of the nodrill installation to install quickly and remove without leaving marks. Scenario 3: In traffic doorways (hallways, laundry rooms, or mudrooms), use the latch to maintain a stable door position during frequent use, helping control pet movement without compromising door function.