Material ABS construction is sturdy and durable for regular use. Size 31 cm by 7 cm by 0.5 cm Key benefits Adjustable door seam width: Easily set the width of the door seam to maintain the door at a proper opening. Catfriendly access: The strap can be sized to accommodate your cat's entry and exit. Simple, reliable installation: No special tools needed; mount by attaching the strap to the door handle and securing the screw into the lock hole. How it works The cat door holder latch adjusts to the desired opening so your cat can pass through comfortably without the door swinging wider than you want. The system is designed to be installed quickly by following a straightforward twostep method. Installation details Step 1: Lock the door strap onto the door handle. Step 2: Insert the screw at the opposite end into the lock hole to complete installation. Use scenarios Home with frequent cat traffic: Install on interior doors between rooms to let your cat come and go while keeping the door at a controlled width. Apartments or small homes: Use on doors that see regular cat passage to maintain a consistent opening without fully opening the door. Rooms with restricted access: Place on doors to limit how wide they open while still allowing your cat to pass through. Compatibility and performance Designed to function with a standard door handle setup and a corresponding lock hole as described. ABS material provides durability for everyday use and repeated cat traffic.