U Konserve - Insulated Lunch Tote, Sustainably Sourced, Keeps Food at Perfect Temperature, Machine Washable (Large, Slate) SUSTAINABLY MADE: Lunch tote is made from recycled plastic bottles. Free of BPA, phthalates and lead. KEEPS FOOD HOT OR COLD FOR HOURS: Our lunch totes keep pre-heated food hot up to 5 hours, and pre-chilled food cold up to 8 hours (and often longer depending on the starting temperature and outside temperature). ELIMINATE PLASTIC BOTTLES HEADED TO THE LANDFILL: Made from recycled materials, this tote is durable and machine washable. FUNCTIONAL & PRACTICAL FOR THE WHOLE FAMILY: Our products for kids and adults, ideal for school lunches, work, travel, picnics, takeout, and family leftovers. All products are free of BPA, phthalates and lead. Easy to pack and store. DOING OUR PART TO PROTECT THE PLANET: We believe that small changes have a huge impact. One reusable solution can save thousands of single-use plastic bags, containers, bottles, straws and utensils from our oceans and landfills.