This thermometer insulated bag is made of high-quality PU material with wear resistance and excellent texture. The inner lining can be made of PVC, PEVA or aluminum film material, featuring outstanding heat preservation and fresh-keeping performance. It measures 13 inches in length, 7.1 inches in width and 9.06 inches in height, weighing 1.32 lbs. With its large-capacity design, it is suitable for outdoor fresh-keeping and camping, making it an excellent choice for multi-functional picnic fresh-keeping