... with thick polyurethane foam.5) Food grade LLDPE, non toxic, UV resistant, non-fading.6) Top stackable design makes transporting convenient ... to fail, leak-proof.3) Food grade LLDPE material, non-toxic, UV resistant, both hot and cold resistant, corrosion- ... and passed ISO9001 quality management system certification.KJB series insulated containers are eco-friendly products that can provide effective ...