The Door Dawg is a useful tool, designed to help the first responder do what they do best without having to worry about propping a door open. How many times have you been in a situation where you're in a hurry, and you had to wait to be buzzed in, and then try to find something to prop open the door? The DoorDawg solves that problem in a compact , light weight, easy to carry way that gives you piece of mind when entering a secured building. The Door Dawg is made from 3/8" Black Zinc plated, carbon steel and 550 paracord. Designed to last forever!!