CEESC Dog Door for Pets Up to 20 lb, Weatherproof Pet Door for Cats and Dogs, Durable, Snap-in Closing Panel Included, Suitable for Interior and Exterior Doors(Small White)

DURABLE, SAFE: This upgraded pet door frame features a dual-layer and thickened design for enhanced durability. Snap-in Closing Panel Included, made with high-hardness plastic material, it is built to last, security and thermal insulation.. DIMENSION AND TELESCOPING WIDTH: The telescoping tunnel of this doggy door accommodates doors that are 1 1/4"" - 2"" in thick.Flap Opening:7 1/4""W x 10""H. Frame: 10 1/4""W x 13 10/16""H. Cutout in door:7 7/8""W x 11 3/16""H.. UNIQUE DESIGN: This pet door with a removable flap that has windproof and rainproof seals. It also has a magnetic strip at the bottom to keep it securely closed. It can fit small dogs, doggie, cats, and other pets up to 20 pounds.. ACCESS CONTROL: The snap-in closing panel allows you to control your pets' access, providing them with the freedom to come and go while keeping stray dogs out.. EASY TO INSTALL: This small dog door can be easily installed on all types of interior and exterior doors, including a cutting template and step-by-step instructions. The clear and concise instructions will guide you through the installation process.