Igloo Maxcold 1 Lb. Medium Cooler Ice Pack is a reusable, high-performance solution designed to keep your food and beverages cold without the mess of melting ice. Crafted from durable plastic and filled with non-toxic Ultratherm gel, this ice pack extended cooling, making it i for lunch boxes and coolers. Its lightweight and compact design fits easily into any cooler, providing reliable cold retention for all your outdoor activities and adventures. Model Number: 25199