Freedom for Your Cat: TGIOW cat door latch is designed for families with pets, allowing your cats to enter and exit the room freely, keeping dogs away from litter box or cat feeder, and providing cat with a private space to move around Adjustable Cat Door Latch: The pet door latch has 4 adjustable holes, you can adjust the width according to the size of cat. The adjustable width is 2.2-5“, making it suitable for cats less than 20lbs to enter the room while keeping dogs out Robust and Convenient: TGIOW cat door strap is made of PP, which can withstand the impact of dogs. Our cat door holder latch allows for one-handed opening, making it easy to open the door from both inside and outside the room Easy to Install: Simply tighten the tail screw and insert it into the door frame striker plate and the cat door latch will work. So there is no need to replace the door frame striker plate or cut the door panel without any damage to your door