The 500mL insulated thermos bottle is made of stainless steel structure and is not easy to break due to the durable plastic protection at the bottom of the coffee thermos travel. great for traveling, gym, yoga, outdoor camping, hiking, cycling, climbing, snowboarding, skiing, and surfing. Features: [3 Cups]This set includes 3 travel cup lids, which can double as heat insulation service cups. [Insulated Bottle]This vacuum insulation technology for maximum temperature retention of hot or cold beverages. [Useful]The thermos is the perfect way to send your child off to school with a delicious beverage to enjoy. [Durable]Made from high-quality stainless steel, this thermos will never rust, bend or break with regular use. [Sweat-proof]Exterior stays cool to the touch with hot beverages and sweat-proof with cold. Specifications: Color: Black; Pink; Gray; Coffee; Blue; Green (Optional) Material: 201 & 304 Stainless Steel Capacity: 500mL Style: Modern Application: Water, Drink Occasion: Kitchen, Hotel, Travel, Camping, Gym, etc Package Size: 30*24*8cm / 11.81*9.44*3.14inch Package Weight: 800g / 1.76lb Package List: 1 * Insulated Thermos Bottle 1 * 2PCS Cups