Enjoy an Odor-Free Home --- SlowTon cat door for interior door gives a hole in the door. This is a perfect solution for allowing your cats to pass through a door without having to keep it open all the time. You could put cat's litter box in the laundryroom or basement to isolate the odor. Keep Baby Away from Litter Box --- It is a baby proofing safety measure so you could close the laundry door or basement door, but allow cats to access the basement freely to get to their litter. It also keeps the dogs out of the rooms, giving the kittiesa place to eat and a place to get away. Wide Applications --- Size 7 x 6.5 inch cat door hole suit for most kinds of cats. It can be used on a hollow core door, solid door and even a glass door. Shut the door so baby couldn't access basement room and get cat litter . With this cat door, Catscould go in and out freely and would not scratch your basement door, laundry room door, bed room and bathroom etc. Safe and Secure --- The cat door embedded in the door allows the cat to enter and exit freely in the room, and there is no accident that the cat's tail is hooked or caught by the door, which effectively protects the cat. At the same time, its simple andcat shape design can complement the decoration style of your home. Easy to Install --- This interior pet door is designed as a cat head shape and made of high quality thick plastic. You will need a jigsaw and a pencil. Trace the template (provided) on your door and cut the pattern out then install the cat door on yourdoor with screws. Colour Name:white