Gradient Sports Insulated Tumbler, High-Capacity Portable Water Bottle for Students, 316 Stainless Steel.

The Youzhi Maitoo Gradient Series is a thermos cup that combines fashionable appearance with practical functions. The following will provide a detailed introduction from aspects such as appearance, performance, and materials:

1. Gradient Color Appearance: It features a variety of fashionable gradient colors, such as Water Cloud Blue-Blue, Primrose Yellow-Green, Litmus Pink-Green, Autumn Fragrance Orange-Red, Goose Crown Red-Blue, and Bluestone Black-White. The color transitions are natural, not only enhancing the aesthetic appeal of the thermos cup but also meeting the personalized aesthetic needs of different users.

2. User-Friendly Flip-Top Design: Equipped with a one-touch flip-top function, it allows for easy one-handed operation, making it convenient to drink water while driving, exercising, or being busy. The flip-top typically has good sealing properties, effectively preventing leaks when closed.

3. Inner Liner Material: Made of 316 stainless steel, it offers stronger corrosion resistance, high-temperature resistance, and low-temperature resistance. It can better withstand chemical erosion, making it suitable for use in harsher environments and ensuring drinking water safety.

4. Outer Shell Material: Made of 304 stainless steel, it has excellent corrosion resistance and heat resistance. It is sturdy and durable, resistant to deformation or breakage, while also providing some protection for the inner liner.

5. Thermal Insulation Performance: The insulation duration ranges between 6 to 12 hours, with specific insulation times varying depending on factors such as ambient temperature and usage. It meets the needs of business professionals for drinking warm water anytime during daily work and travel.

6. Car Use: It can be placed in the car cup holder, making it convenient to access hot water or cold drinks while driving, adding comfort to the journey.