![]() ![]() Higher-quality cooler packs feature tough plastic shells that resist ballooning. Trapped air bubbles can cause hard shell freezer packs to balloon out, ruining their flat shape. Gel-based ice packs often trap air bubbles because gel is more viscous than water. When choosing a gel freezer pack, consider some of their characteristics. A gel with a freezing point of 10 degrees Fahrenheit stays cold longer than water, which has a freezing point of 32 degrees Fahrenheit. The gels have a much lower freezing point than water. These gels are contained in a bag or hard shell made of vinyl or plastic. Most ice packs contain a gel that consists of one of three nontoxic substances: hydroxyethylcellulose, sodium polyacrylate, or silica gel. Freezing Pointįreezing point determines just how long the ice pack will stay cold, and, in turn, the temperature in the cooler. Ice packs can weigh less than a pound or up to 5 pounds. Ice packs range in size from about 5 inches wide by 5 inches long up to 10 inches wide by 13 inches long. Larger ice packs work well in large units, while smaller ice packs are suitable for small coolers. ![]() While a larger ice pack may provide more cooling power, it will take up more precious real estate in the freezer and reduce the available space in the cooler for food and drinks.Īlso consider the type of container. SizeĬonsider the size of the ice pack: Bigger doesn’t always mean better. Some ice packs can be stacked or connected to create larger ice packs or different shapes, allowing them to be used in a range of applications, from lunch box coolers to large coolers. Soft packs allow users to conform the ice pack around the items, which is ideal for soft lunch bags and coolers, while hard-sided packs provide a more rigid block that can fit neatly into a rigid square cooler.įreezer packs are manufactured in various shapes to meet different needs. Ice packs come as either hard-sided packs or soft packs. While all cooler packs use a frozen gel or liquid to keep coolers cool, they have notable differences in size, freezing point, and longevity making them a must-have summer hack for barbecues, patios, and cookouts. Photo: What to Consider When Choosing the Best Ice Packs for Coolers MOST FLEXIBLE: FlexiFreeze Reusable Ice Sheet.MOST VERSATILE: OICEPACK Ice Pack for Lunch Box.BEST MULTIPACK: Healthy Packers Ice Pack for Lunch Box (Set of 4).BEST FOR CANS & BOTTLES: TOURIT Ice Packs for Coolers.BEST FOR SMALL COOLERS: Set of 5 Cooler Shock lunch bag size ice packs.BEST BUDGET: Nordic Ice Reusable Gel Pack (Set of 3).RUNNER UP: YETI ICE Refreezable Reusable Cooler Ice Pack.BEST OVERALL: Arctic Ice Long Lasting Ice Pack for Coolers.Read on to learn more about the factors to consider when shopping for an ice pack and to find a list of the best ice packs on the market for keeping your cooler cool. And they’re reusable, saving money and the hassle of having to purchase ice. The best cooler ice packs can provide as much, if not more, cooling power than ice by staying cool for as long as two days in the cooler. Unless you have a portable ice maker, you typically must buy bags of ice or an expensive rotomolded cooler. While ice is the traditional way to chill your food and drinks in your cooler, ice has some downsides.
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