welcome to our shop! Hope you have a pleasant buying experience! Description: This thermos cup is made of 304 stainless steel and food-grade materials, it can better play a role in heat preservation, and is very environmentally friendly. After our 24-hour test, the temperature dropped from 99 degrees to 65 degrees, and its insulation effect is very good! Item type: Thermos Pot Material: Stainless Steel, Polypropylene, Silicone Place of Origin: Mainland China Heat preservation time: More than 48h style: Sports Applicable scene: Outdoor Capacity: 1L/1.6L/2L/3L/4L Size: 11.5*30.5cm, 12.5*29.5cm, 12.5*34.5cm, etc. Function: Double function of heat preservation and cold preservation Color: Gray, Black, Red, Blue, Gold Features: 1. Vacuum insulated water bottle, high-performance heat preservation, can keep warm for at least 48 hours. 2. 304 stainless steel food grade material. 304 food grade stainless steel is resistant to oxidation and corrosion and will never leave behind a metallic taste or rust. It's a great way to avoid flavor-altering liquids (like tea, coffee, and juices). 3. Humanized design is non-slip, powder-coated exterior protection, prevents scratches and dings, and also prevents the outer wall from sweating. The lid is a small cup that can be used to drink water. 4. leak proof and easy to clean. No leaks, no plastic smell. Perfect for everyday use, running, hiking, camping and more. Package includes: 1 * Thermos Pot Notice: 1. Due to manual measurement, please allow 1-2cm error. 2. Due to the different shooting lights, the color of the actual product may be slightly different from the picture, please understand. Label: Yes Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store