公道杯TRAVEL TUMBLER 350ml : SPECIFICATIONS Size: φ70 x H170 mm / 350 ml / 245g Material: Stainless steel, Polypropylene, Silicone BPA free Country of origin: China Thermal insulation effect: 65 ℃ or more (6 hours) Cooling effect: 8 ℃ or less (6 hours) Indicate