Pet Flap Door, Large Cat Doors for Interior Exterior Doors, Quiet Pet Doors for Small Medium Large Dogs and Puppies 29cm*35cm*4cm

【DURABLE AND ENERGY-SAVING】- The pet door frame made of ABS material is strong and durable. The flap is weatherproof and energy efficiency, and helps protect against extreme weather. 【NOISE REDUCTION】- The cat doors for interior exterior doors is designed with a brush strip to reduce noise when pets comes in or out the door; Silent action will not frighten pets or disturb owner for dog door. 【REMOVABLE SELF-LOCKING SLIDE PANEL】- Easily Restrict Access When Door Is Not In Use; Helps Protect Against Extreme Weather, Air Drafts, As Well As Bugs And Insects. 【EASY INSTALLATION】- Large dog door included step-by-step instructions, just simple to follow instructions walk you through the install. It is so suitable for installation in the interior or exterior doors. 【UNRIVALED PET FREEDOM】- We take pride in offering a wide range of pet doors for cat, and small dogs alike. All of our pet doors for dogs and other entry options are designed to grant your pets a safe window to a world of extreme adventure.