The 500-gram Gel Chill Packs are used to keep products chilled temperatures during transportation. These are the most common form of coolants used in cool-chain deliveries, as they stay at a lower temperature longer than ice. Gel chill packs are a convenient and economical solution for delivering temperature-sensitive products at optimal temperatures. These reusable chill packs are commonly used for pre-prepared meal delivery services, frozen foods, seafood, pathology, and pharmaceuticals. These gel packs are suitable to freeze and refrigerate. The non-toxic gel inside means they are safe to use with both food and pharmaceuticals. These Gel Ice Pack contains a mix of 99% water and 1% non-toxic fine polymer to form a gel. These chill packs are made from durable LDPE plastic that can be reused time and time again. To dispose of these gel chill packs, you can simply thaw and pour the gel down the sink. Their LDPE outer bag is 100% recyclable with other soft plastics. The 500-gram chill packs have 40 sheets per carton. Gel Chill Ice Packs are available in various sizes to suit different requirements. Bubble padded Gel Chill Packs and custom-made sizes are also an option. Features and Benefits of Gel Ice Packs: Reusable Non-toxic gel 100% recyclable LDPE outer Custom print & sizing are available Longer lasting thermal protection than ice Suitable for freeze & refrigeration Click here to view our complete range of gel ice packs and temperature control packaging.