【STURDY & ENERGY-SAVING】Classicmacher Weatherproof Dog Doors are made of strong, high-quality plastics. Additionally, they feature exterior slide-in locking panels to provide better protection for your home against extreme weather conditions and to reduce energy loss.
【LARGE DOG DOOR】 Doggie door for Large Dogs frame size is 13 7/8”(W) x 21 1/8”(H), Flap opening is 11 ”(W) x 16 1/4”(H). It fits paneled, wood, PVC, and metal doors 1 ” – 2 ” thick, and is designed for pets up to 100 pounds.
【FREEDOM & INDEPENDENCE】The white frame of plastic material is designed with a backplate, solid magnets, and magnetic flaps that allow your dogs to enjoy free entry and exit, potty breaks, and playtime without your help. Easily prevent any unwanted guests from entering.

WEATHERPROOF DOG DOOR: The size of the house door cut is 17.71 “Hx 12.0″W.The size that dogs can pass through is 10.2″W x 16.1″H. Suitable for doors thickness between 1.18 in and 2.36 in.Please measure if the size is suitable before purchasing. The magnetic door curtain is designed to close quickly and completely after the dog passes through, preventing rain, wind, dust, mosquitoes, etc. from passing through. The interior of the curtain has an insulation layer to protect against cold and hot weather.
PETOASIS ADVANTAGES – More durable than plastic dog doors – higher rust resistance level than iron doors and no paint peeling – both interior and exterior can be locked – insulation layer helps with energy management – insulation layer can be removed, friendly to little dogs – includes installation instructions and all necessary accessories.
PETOASIS Extra Services: PETOASIS provides an additional dog door flap replacement service for all customers. If your dog door flap is damaged by a dog during use, we can replace it with a new one for you. This can greatly reduce the maintenance cost of the dog door. The replacement cost of other brands of dog door flaps is at least $25.