Introducing Pelli recycled Ice Packs with washable cotton covers. Made from 'Reprieve our Ocean' recycled PET fabric, woven from plastic bottles at high risk of polluting oceans and waterways. Multi use, these ice packs can be used as a heat pack as well. Wave goodbye to food-related disappointments at lunchtime. Keep your meals fresh, safe, and delicious, whether you're at the office, on a field trip, or enjoying a day in the great outdoors.