Enhanced Stitches & Strap: Stitches has been upgraded with higher force sewing thread. It will prevent your screen door from rip due to cats claws and climbing. The short strap helps pull aside the screen door when you need to pass the door frequently. Easy To Install: No tools required. Just need to peel the adhesive backing off the hook&loop strips and apply to the door frame. You may push pins to secure the screen into its place. Also it can be removed easily without damage your door frame. Fits Door Sizes Up To 35''x 80'': Pets screen door size 37''x 83'', fits door size up to 35''x80''. Please measure your door before you order it (ONLY door size, doesn't include door frame part ). Reinforced Cat Screen Door: which is much thicker and more durable than normal fiberglass screen material. The scratch resistant screen door can hold up well to cats/dogs claws and bites. Effectively meeting the specific requirements of pet owners. Widely Application: Can be widely used for various doors, such as sliding door, patio door, entry door, front door, storm door, back door, french door, interior door, greenhouse door and so on.