Our plain DoorJamms are made of synthetic rubber and come in either WHITE or BLACK. This DoorJamm is unmarked for use in private or civilian environments. It is versatile, stretches over 200% its original size, reusable, easy to carry, weather and chemical resistant. The DoorJamm will withstand temperatures as hot as 212 Degrees Fahrenheit and as cold as -40 Degrees Fahrenheit. This product weighs approx. 1 ounce, can be stored nearly anywhere and allows you to carry multiples without being cumbersome.
This version of our DoorJamm is perfect for household use to keep toddlers from locking you out of rooms. Or it could be used in industrial settings, like in the trades wherever you might use a wedge or other device to keep a door from locking. We've heard from plumbers, electricians, janitorial, housekeeping and maintenance workers that DoorJamm works for them too!