Thermos Flask Features:-All the material used in this flask is food grade standard.-Insulated stainless steel walls for keeping drinks piping hot or ice cold.-Capacity: 350ML,500ML, 800ML, 1000ML
The raw material is resin, which can be reused, 100% degradable, taken from nature and attributed to nature. The surface of the cup is smooth, and it can be equipped with a non-slip and heat insulation silicone sleeve.