With The Pet Screen Door, You Can Close Your Doors And Windows, And While Protecting Your Home, It Won'T Restrict Your Pet'S Freedom. It Is A Good Tool For Families With Pets.Features:High Quality Material: This Pet Screen Door Is Made Of High Quality Abs And Nylon Material , Durable And Solid, Not Easy To Be Damaged By Your Pet.Simple Installation: The Package Includes Tool Sets And Installation Instructions, Easy To Install, Strong Enough And Not Easy To Break. Automatically Lock: When Your Dog Slides The Screen Door, The Built-In Magnet Can Close Automatically. Even If You Want To Prevent The Pet From Walking Freely, You Can Lock The Door With The Blue Lock.Installation Door: Only Install This Pet Door On Internal / External Mesh Doors , Windows And Any Other Mesh Area. It Cannot Be Used For Very Thick Wooden Doors, Iron/Aluminum Doors And Walls.Warranty:.!Features:Item: Pet Screen DoorThe Black ColorMain Material: Abs, Nylon MeshExternal Frame Size: 29*24Cm; Inner Frame Size: 26*20.5Cm; Thickness: 1.25CmSuitable For: Small Cats And DogsNote:* There May Be Some Deviations Due To Manual Measurement Or A Little Color Difference Due To The Photography Condition. Thank You For Your Understanding.Package Information:Package Size: 24.7*29.5*1.9CmPackage Weight: 345GGift Box Package,"