The Happi Tummi® provides nearly instant relief for babies and infants with colic and stomach aches. The Happi Tummi® consists of a waistband and herbal pouch containing lavender, chamomile, lemon grass, peppermint, spearmint, wheat and flax seed. When heated for 15 to 20 seconds, the herbs are activated to release healing properties which provide almost immediate relief of most common stomach ailments.