Yaxing Hyun King vacuum casual pot hiking pot pot insulation

About Product:Cup: food grade stainless steel double vacuum (Interior and exterior are stainless steel), cover: food grade PP, antibacterial plastic cup cover formed by the combination of stainless steel and food grade plastics, when used as a small cup with "performance": product features: high quality stainless steel double-layer construction, wear-resistant and durable, high vacuum insulation, thermal insulation with excellent results. Before using it with very hot water (cold water), preheating or pre-cooling and then rejoin pour water inside the kettle hot water or cold water, cold insulation effect is much better. Reference holding time: above 36 degrees/24 hours above 67 degrees for 6 hours, hot and cold can be