It can keep fresh, warm and cool. Mfg Minimum Unit Of Measureļ¼10+ Years BPA Free, Phthalate Free, Lead Free Material: Waterproof 600D Oxford Cloth, 5mm pearl cotton and PEVA, Inner layer is leakproof aluminum foil. CAPACITY:Item size 10.6L*7.28W*3.93H Inch,Weight 165 grams. Wide Use: The bag can keep food cool, warm and fresh. It is used as lunch bags, cooler bags, picnic bags, sundry bags, or shopping bags. Clear: Only hand wash with soap. Customer Server: If you have any questions, we will do our best to solve it for you.