TheDoorLatch Steel Cat Door Strap and Latch, Sturdy Door Holder for Keeping Dogs and Kids Out of Rooms, Litter Boxes, and Food, White Powder Coated Cat Door Latch, 3.5 to 4.5 Inches Opening This cat door holder latch allows cats a “purr-fect” pass-through to any room without impeding access for adults. Just give it a gentle 1-handed push to the side and open the door. No need for fragile door straps or security gates that can be jumped, climbed, or toppled! Worry no more about dogs and kids running around the house unattended. Thanks to our sturdy latch, it helps to restrict them from areas they shouldn’t be. Where straps and glue fail under the pressure of large dogs and determined toddlers, TheDoorLatch stays attached.