U.S. government Issue Canteen Cup Stove/Stand.
 
Aluminum base to be used with a 1QT  Canteen cup. The Stove fits over the canteen cup, when ready to use in the field remove from cup and you have a stove ready to go. Great for camping and survival gear!
 
Surplus Item-New in package, BUT may need to be adjusted after shipping (it's aluminum so it bends pretty easily).