Cylinder insulation lunch box bag insulation bag large aluminum foil portable round lunch bag to work with rice insulation bag Features: Made of Oxford cloth and thickened with aluminum foil, it keeps food fresher than ordinary plastic lunch boxes. Front pocket design, easy to place mobile phone tableware, etc. The inner large square aluminum film enhances heat preservation and cold preservation, with excellent waterproof effect, the best companion for daily travel Safe zipper design, smooth opening and closing, easy to carry and store at work Suitable for work, school, travel, shopping, can also be used for shopping bags, cosmetic bags, etc.; suitable for all groups, including men, women, girls, boys and kids. Product Description: Lunch box handbag waterproof insulation bag refrigerated bag aluminum foil thickened lunch box bag office worker with lunch bag feature: Made of Oxford cloth and thickened with aluminum foil, it keeps food fresher than ordinary plastic lunch boxes. Front pocket design, easy to place mobile phone tableware, etc. The inner large square aluminum film enhances heat preservation and cold preservation, with excellent waterproof effect, the best companion for daily travel Big enough to hold lunch boxes, drinks and fruit. Safe zipper design, smooth opening and closing, easy to carry and store at work Suitable for work, school, travel, shopping, can also be used for shopping bags, cosmetic bags, etc.; suitable for all groups, including men, women, girls, boys and kids. Specification: Material: Oxford cloth Size: about 19x21cm packing list: 1 lunch bag notes: Due to different monitors and lighting effects, the actual color of the product may vary