SAFETY DESIGN: The cat interior door is made of premium ABS material with high hardness and burr free surface, guards the cat from scratches and easy to wipe. NO FLAP: The cat door without a flap is suitable for small animals, making it easy for cats to get in and out of the interior and play freely in and out. WIDELY APPLICABLE: This indoor cat door is made of unique cat ears pattern, you can paint on it to change the color, perfectly adapt to any home style, add a unique corner to the interior. CONVENIENT: There is no one in the house, keep the cat food in the house, indoor door with cat door, you don't have to worry about large dogs coming in. EASY INSTALLATION: The cat hole door comes with installation accessories and instructions, you can quickly install it on the door or wall. No special tools or techniques required. Item Type: Cat Interior Door Material: ABS 1 x Cat Interior Door 1 x Instruction Manual 1 x Door Stopper Piece 16 x Screws 8 x Fasteners Manual measurement, please