Perfect for lunches, picnics, gym, or trip, its delicate structure fit in backpacks or hand bags Feature a double layer insulated design, this nonrust steel lunch box maintains great temperature for hour, solves the common issue of short term heat retention in traditional container The ergonomic handle ensures comfortable carrying, making this insulated food jar a practical upgrades over bulkier lunchboxes Ideal for professional, students, fitness enthusiasts, and travelers who require efficient meal storage during busy days or outdoors adventure Equipped with a innovative silicone sealed leak proof lid, the lunch container prevents spills during commutes while meeting food grade standard with 304 nonrust steel and safe materials