... and drink cold without electricity convenient to carry fungi-proofing COOLER BAGProduct description: 1. Item No.: YC0501 2. Des ... : 2012 best selling cooler bag with shoulder strap and handle,promotional cooler bag3. Exterior Material: 420d Polyester ... to chemical engineering, chemistry, plastics, food, metallurgy powder, mineral sand etc. powder form, grain form, solid packs, it ...