YIKANGHENG 5.4L Thickened Cylinder Gray Reusable Insulated Lunch Bag with Shoulder Strap for Women and Men Travel Picnic, Vacuum Cup and Lunch Box (gray)

Material: this lunch bag is made of 3 layer material, the outside layer is thick oxford fabric, the middle layer is 6mm thick Insulation EPE foam, the inside layer is thick aluminum foil, Long Time Insulation: the thickened lunch bag could keep food cool or warm for more than 5 hours, Perfect Size: diameter of cylinder is 6.7 inch, 9.4 inch height, volume is 5.4 L, Easy to Clean: the PEVA lining is waterproof and easy to clean stain, Reusable and Durable: the thickened material lunch bag could reusable use for years and the zipper is heavy duty metal