Disposable instant ice packs by Hart Health. Portable and fast acting the instant ice pack is activated through chemical reaction of ammonium nitrate and water. Offers instant cold therapy for temporary relief of minor swelling, sprains and strains. Small ice packs are excellent to have on hand for injuries from work or active play.
Bulk pack box contains 50 individual, small 5″ x 6″ single-use ice packs.