Use the GoGoods.com Instant Cold Compress for relief of pain and swelling caused by sprains, strains, contusions, minor burns, toothaches, and insect bites. Use for other temporary instant cold applications too. Store at room temperature for anytime use. Activate by squeezing to rupture inner pouch. Up to 20 minutes use, coldness varies within the pack during use. Single Use Only. External Use Only.