The Wolaid Instant Cold Pack offers immediate relief from pain and swelling. Ideal for minor burns, sprains, and insect bites, it activates by squeezing and stays cold for up to 10 minutes. Key FeaturesInstant relief from pain and swelling Not SpecifiedWolaid specializes in innovative medical solutions, offering products like instant cold packs for immediate pain relief.Locate the inner pouch, squeeze firmly to rupture, shake briefly, and apply on the affected areaFor single use only.