Unveiling the New Vacuum Insulated Travel Tumblers by Thermos
On August 21, 2026, Thermos Co., a leader in global vacuum-insulation technology, will introduce its new Vacuum Insulated Travel Tumblers (JPI-320/420). The company, renowned for enhancing comfort and promoting environmentally friendly lifestyles, has once again delivered an innovative product that aligns seamlessly with modern living.
Features that Boost Convenience
The new travel tumblers are designed with a leak-proof locking mechanism, allowing users to carry them in their bags without any worries about spills. This innovative design draws inspiration from café take-out cups, combining a sleek tabletop aesthetic with robust usability for travel. The tumbler's lid includes a locking function that maintains a high degree of airtightness, crucial for preventing accidental openings during drops or pressure changes from hot beverages.
The tumblers come in two sizes: 0.32L and 0.42L, offering versatility for various lifestyles. They’re available in three attractive colors—Dark Gray, Ivory, and Coral for the 0.32L model, while the 0.42L model includes Dark Gray, Ivory, and Ash Blue. A key feature of these tumblers is their compatibility with car cup holders, accommodating standard sizes and ensuring that users can stay refreshed during their commutes.
A Focus on Usability
Thermos has paid careful attention to usability. The design incorporates silicone parts at the bottom to ensure that the tumbler remains steady and silences noise when placed down. Whether at home, in an office setting, or on the go, these tumblers are engineered to adapt to various environments, allowing users to enjoy hot and cold beverages without compromising on quality.
The tumblers boast a stainless-steel vacuum insulation structure, which retains temperature effectively, thus ensuring beverages remain hot or cold for hours. Additionally, all parts are dishwasher safe, making daily maintenance a breeze.
Development Background
To create the new JPI series, Thermos gathered valuable feedback from consumers who seek more versatile usage of tumblers across different settings like home, office, and in transit. With changing work habits and increasing mobility, users expressed the need for a completely leak-proof design and a stable bottom to prevent slips. Addressing these requests, Thermos focused on engineering a tumbler that withstands spill risks without compromising on sleek design or usability.
The result is a revolutionary product tailored to the demands of today’s lifestyle—where convenience and safety go hand in hand. Thermos's new travel tumblers not only provide peace of mind when carrying liquids but also reflect a commitment to quality and design excellence.
A Legacy of Innovation
Founded in 1904 in Germany, Thermos has been at the forefront of vacuum insulation technology. It pioneered the first glass-lined vacuum bottle and introduced the first high vacuum stainless steel bottle to the world in 1978. Today, Thermos is a beloved brand in over 120 countries, continuing to shape the way we enjoy our beverages on the go.
With the launch of the JPI-320/420, Thermos reaffirms its dedication to delivering innovative solutions that cater to the needs of modern consumers while upholding its commitment to the environment through sustainable product designs.
For more information about Thermos and its extensive lineup of products, visit
Thermos’s Official Website.