The Koolpak Luxury Reusable Hot Cold Ice Gel Pack - Large - 1 is the perfect solution for those looking for a reliable and convenient way to keep their food and drinks at the desired temperature. This pack is made from a durable and flexible material that is designed to last for years. It is also designed to be easy to use, with a simple zip closure and adjustable straps for a secure fit. The pack is filled with a non-toxic gel that can be frozen or heated, depending on the desired temperature. It can be used to keep food and drinks cold for up to 8 hours, or hot for up to 4 hours. The pack is also lightweight and easy to transport, making it ideal for picnics, camping trips, and other outdoor activities. The Koolpak Luxury Reusable Hot Cold Ice Gel Pack - Large - 1 is a great choice for anyone looking for a reliable and convenient way to keep their food and drinks at the desired temperature.