4 kinds of locks (open, off, on, off, locked). Four-mode cat flap, latch with switches, swivel only, inside and outside, fully lockable, easy to control and install and remove your pets; With the cat flap, you no longer need to constantly close and open the door to wait for your pets to arrive. Perfect glass decoration .Clear design to fit into your window, ideal for windows, sliding glass doors, glass windows; Ideal for all glass adjustments; Your pets will immediately fall in love with the stylish cat flap. Br> Easy and convenient.Two parts of the cat flap: the door brush dampens door noise, the inner rubber ring protects your cats from injury; Silent movements do not scare pets and do not disturb the owner. The cat can therefore freely go into her litter. < Br> Durable and resistant.All doors are made of strong ABS plastic, which is weather resistant and very comfortable and easy to use. Robust construction made of 100% UV-resistant polycarbonate for a virtually unbreakable door.