Keep things hot or cold with the Cryopak Ice Pak/Hot Pak Gel Pack (8oz). This handy gel pack is versatile and reusable, ensuring years of use and enjoyment. The Cryopak Ice/Hot Gel Pack is lightweight and effortlessly portable, ideal for lunch boxes or backpacks on your latest outdoor adventure. Heat this pack up in the microwave or boiling water to keep things hot, or freeze to keep things cold. The Cryopak Ice Pak/Hot Pak Gel Pack is also ideal for use to treat injuries like sprains or bruises | Cryopak Ice Pak/Hot Pak Gel Pack Size 8oz