4-way lock: on, off, on/off, lock Four types of cat flaps are locked, just swing out, indoors and outdoors, lock completely and easily get pets in and out. It’s time to wait for your pet Glass Distribution: Clear design makes the overall quality of your window glass, ideal for viewing windows, sliding glass doors, glazing , perfect for all glass fits Pets will instantly fall in love with the stylish pet flaps Smooth and comfortable: the cat flap consists of two parts Door brush bars keep out door noise, the internal rubber ring protects your cat from harm, and the quiet action won’t scare pets or leave pets behind. keep the cat in its litter box DURABLE AND RESILIENT: All cat doors are made of durable plastic that is weather resistant and easy to use 100% polycarbonate construction sturdy and UV resistant ensures a virtually unbreakable dog door Outer size (30 x 30 4CM) Inner size: 18.520.5cm Recommended hole size: Round hole diameter of 26.7cm Material: PC+ABS Net weight: about 465g
