4 WAY SWITCHING MODE:Dog flap, pet door, screen door, 4 way closure Pet flap, small dog and cat screen with bezel both in and out, and control easy and fully locked from your pet’s entry and exit. SIZE AND APPLICATION:Outer size: 24 x 29 x 1cm (W x H x D), inner size: 19 x 24 cm (W x H), cutout size: 24 x 29 cm (W x H), suitable for cat and Dog under 11.8 kg and waist circumference under 60 cm. CLOSURE AUTOMATIC AND LOCKABLE:The pet door with magnetic flap lock, the built-in magnet can keep the door closed automatically when your cat or dog is walking. EASY INSTALLATION:Complete instructions included, make installation easy installation in screen doors, panels and patios or other screened areas etc. EXCELLENT QUALITY:Our screen frame cat net is made of high quality ABS material, the net wire is made of expensive materials, strong and durable.