650ml Stainless Steel Thermos Flask

Product Name: 650ml Stainless Steel Thermos Flask Color: Black, Silver, White, Pink Capacity: 650ml Material: 304 stainless steel Size: 27.2cm (h) x 7.2cm (dia) Thermal insulation performance: stay cold for 48 hours and at least 12 hours for hot beverages. Weight: 377g Specifications:  [304 stainless steel liner] more corrosion-resistant, safe, healthy and environment-friendly, no odor and easy to clean.  [Cup cover with leak proof rubber ring] food grade PP plastic material, environmental protection and leak proof  [Excellent thermal insulation] stay cold for 48 hours and at least 12 hours for hot beverages.  [Multi scenario application] applicable to: business gifts, advertising gifts, promotional gifts, conference gifts, festival gifts, award commemoration, etc  [Wide opening]Wide opening for comfortable filling and pouring. Perfect for ice cubes.