The HeatGenie self-heating component integrates into the bottom of a metal packaging. The can supplier is HeatGenie’s packaging partner Crown Holdings (www.crowncork.com), which supplies a 12-oz (355 ml) metal can designed to accept the 1½-oz (42 gr/45 ml) heating-unit that will heat a 10-oz (295 ml) product volume to 145°F (63ºC) in two minutes.