PRIVATE ACCESS FOR YOUR CAT: Give your cat unlimited access to her personal spaces (like her litter box and food) even while the human door is closed to keep odors (and the dog and kids) out DIY INSTALLATION: Easily fits any interior wood, storm, PVC, paneled or metal doors 1/2 - 2 in thick; includes detailed instructions, cutting template and hardware for your convenience OPTIONS THROUGHOUT YOUR HOME: Place multiple cat doors in closet doors, laundry room doors, or cabinets for exclusive access to food or litterbox areas; designed for cats and small dogs up to 15 lb LOCK AND UNLOCK: The sliding lock gives you the option to close off the room whenever you choose International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.