550ml Stainless Steel Thermos Bottle For Coffee Double Wall Thermal Water Bottle Insulated Cup For Travel Vacuum Flasks Tumbler

Product description: Material: 316 stainless steel + food-grade PP Capacity: 450ml,550ml Size:7*22cm, 7*25cm Suitable for people: adult Product type: portable insulation cup Function: keep warm, keep cold Insulation performance: 6-12 hours Package List: Thermos bottle * 1