ZIPPER SCREEN DOOR: Our cat resistant screen door designed a zipper outside, it can effectively stop cat or dog from running out of the room, and keep pets enjoy fresh air indoors at any time and prevent annoying creatures from entering. SCREEN DOOR SIZE: Pets Proof Screen Door with Zipper is more able to block the entry and exit of pets than the Magnetic Screen Door and keep the air out and we have multiple sizes for you to choose from. UPGRADE DOOREASY PET SCREEN DOOR: Made from thickened heavy-duty vinyl-coated steel wire with nanotechnology to make it resistant to cats scratches, soft and durable than ordinary fiberglass screen material. EASY INSTALL AND REMOVE : Pet Scratch Proof Screen Install very simple without any tools. Just peel the adhesive from the hook strip and apply it to the door frame, then hold the mesh screen door to the frame. PACKAGE INCLUDE: Our pet resistant door screen with roll of fastener hook and premium tapes included in the accessories, which is very sticky and strong, can be widely used for various doors: doorways, bedroom, front, back, patio.