Dog Cat Flap Door with 4 Way Lock Security for Kitten Puppy Safety Gate ABS Plastic Small Pet

Features: 100% brand new and high quality. Cat and dog doors, plastic pet doors. The outer sealing ring prevents rain and water from entering. There are 3 sizes, and there is always one size that fits your pet. Easy to install and fits all doors, panels and walls. Material: ABS Color: Black, White Suitable for: Dogs and cats Installation method: Tools required: Electric drill, iron saw or chainsaw, measuring ruler Step1: First draw the dimensions of the door cover with a piece of paper (there may be a few millimeters of error). Step2: The drawing makes good compare on the door is good, draw good mark with pencil. Step3: The 4 corners of the door that draw good drill a hole first respectively, begin to dig a hole directly if have electric saw next. Step4: If it is a glass door, use a tool to scratch the glass, gently scratch it open and fix it with glass glue. Step5: The hole was pulled out, do a layer of wood skin to wrap around the hole first now, for beautiful. Step6: Install cat door, have accessory screw, screw with screwdriver. Step7: Screw mouth still has screw cover, it is ok to press. Yes,we do. If you have any question please