is a very attractive pet door for cats. The product provides an attractive solution to a common problem for cat owners. Kitty s litter box is best isolated from the owner s living space for aesthetic reasons. Many cat owners. also have small children or large dogs that they need to separate from the litter box. This cat door installs easily in about 30 minutes in a basement laundry room or spare closet door. also contains a brush that helps keep your house neater by picking up loose cat hair. The brush removes easily for cleaning. The wood frames are made from furniture-grade Baltic birch. They are unfinished and can be painted or stained to match your decor. accommodates cats up to 20 lbs.