Thermos Stainless Food Flask For Kids/Student Leakproof Insulated Food Containers Lunch Box Food Flask (Color : Red, Size : 2000ml-5 cell)

About this product

*1.Insulation test, injecting 99C hot water at room temperature 20C, can keep heat for about 1-2 hours, and adding insulation bag can prolong the holding time for about 1 hour.

*2.The inner liner is made of SUS304 stainless steel. The surface is treated by electrolysis process. It is acid and alkali resistant, corrosion resistant and durable.

*3.Built-in silicone sealing ring, leak-proof, not afraid of soup and vegetable juice overflow

*4.Four-sided plastic buckle design, tighten the lunch box, more sealed

*5.The intimate ventilation valve design releases the air pressure in the box before using the lunch box, making it easier to open.