Portable Dry-Ice Maker

Quickly get dry ice when you need it Compact, lightweight, and no electrical power is required Makes a 2.2 lb (1 kg) solid block of dry ice in under 2 minutes Dry ice blocks measure 3-1/8" x 4-3/8" x 7-1/8" (8 x 11 x 18 cm) Connect to a 75 lb (34 kg) liquid CO2 cylinder at room temperature to yield 5 to 6 blocks steel pressure hose and CO2 regulator valve.