A stainless steel flip thermos cup is a type of insulated drinking vessel designed to maintain the temperature of beverages over extended periods. The term "flip" refers to the lid mechanism, which is typically hinged and allows quick and easy access to the drink without completely removing the lid. This feature enhances convenience while also helping to minimize heat loss and prevent spills.

Constructed mainly from stainless steel, these cups are suitable for both hot and cold beverages, offering users a versatile and durable container for everyday use, whether at home, work, or during travel.

The primary material used in these thermos cups is stainless steel, generally grades 304 or 316, known for their corrosion resistance, mechanical strength, and food safety. Stainless steel is favored because it does not react with acidic or alkaline beverages, preventing metallic tastes and preserving the original flavor.

This material also provides superior durability compared to plastic or glass containers, making the thermos cup resistant to dents, cracks, and other forms of damage from everyday use. Its robust construction supports long-term usage without compromising appearance or function.

The flip lid is a distinctive feature that combines ease of use with enhanced sealing performance. Typically made from BPA-free plastic or stainless steel with silicone seals, the lid flips open via a hinge mechanism. This allows users to drink directly from the spout or straw opening without fully removing the lid, which is particularly convenient during activities such as driving or walking.

Additionally, the flip lid often includes a secure locking mechanism to prevent accidental openings, reducing the risk of spills. This makes it an excellent choice for commuters and outdoor enthusiasts.

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Design: Slide to unlock, UV electroplated buttons are more advanced, one-click to open the cover, one-handed operation, convenient for office and car use.
Capacity: 350ml and 480ml sizes are available.
Suitable people: housewives, students.
Material: Made of 316 medical grade stainless steel, sterile and pollution-free, ensuring water source and healthy drinking water.