Double walled vacuum insulation technology and resistant 304 nonrust steel interior ensures freshness tasting meals even after hour of travel or outdoors adventure Ideal for busy professional, students, and outdoors enthusiasts who need efficient travel meal solution carry soups, salads, or pastas to offices, picnics, campings, or gym projects while maintaining great food temperature The 3 layer stackable container with individual silicone seal lid leaks, while the nonrust steel construction ensures durability and easy cleaning Enjoy hot meals or chilling snacks for up to 12hour with this nonrust steel food jar, featurE leak proof silicone seal and stackable design for functional meal storage