Wedge-It (Green) World most versatile, portable, temporary door stop, strong enough to hold open the largest of doors Virtually indestructible - Made of LEXAN plastic, rubber contact points keep Wedge-It from slipping Allows personnel or products to be moved in/out without the door closing or hitting Small enough to fit in a pocket, or use the hole to hook one or more on a carabiner Holds doors open to 90 Degrees from any of 3 locations