The Cool Relief ice blanket features a flexible segmented ice sheet that comes inside a micro-mesh covering. These are great for everyday use, just store the ice blanket in the freezer for at least 2 hours and have up to 2 hours of cold reusable ice for any need. Great to keep in coolers. Avoid purchasing countless bags of ice and all the water mess associated, buy a reusable ice blanket. As with all Cool Relief products, this ice blanket contains a removable insert allowing continuous cold compression with the purchase of an additional cold pack insert. Keep food and beverages cold at events Keep groceries safe and cold on the way home from the store, stay cool in the summer.