This is a VINTAGE 1960s Jon-E HAND WARMER~3.5L” x 2.2”W The Jon-E GI hand warmer is an original and cutting-edge heating device created in 1960 and produced by Aladdin Manufacturing Co. in Minneapolis, Minnesota. The Jon-E GI hand warmer is a time-honored and expertly crafted heating tool that has been helping people in cold environments for more than 60 years It is constructed from sturdy materials, including a metal body and a wick component that won't rust. A separate container holds the gasoline, which can be quickly replaced with conveniently accessible fuel, such as lighter fluid. Used by hunters, campers, and skiers, frequently utilize hand warmers as a portable source of warmth while on their adventure USED GOOD CONDITION I inherited this from a family member. It has been kept in a dry, clean, smoke free home and very well cared for.