ice box for picnic 1.factory provide 2.food grade material 3.large production capacity iice box for picnicProduct description item namecooling boxitem weight153gitem size16.5*11*1.5cmmaterialfood grade HDPECTN QTY400pcsCTN size29.5x20x1.5cmsample lead timeat onceproduct lead time15-20daysuse measureit is a food grade packing, can feel free to use, non-toxic, just fill in water or refrigerating ...