- Durable Construction: Made with thick PP material that is resistant to pressure and impacts. The inner PU foam provides excellent thermal insulation, keeping your beverages hot or cold for extended periods. The reinforced stainless steel liner is safe, odorless, and designed for dual-purpose thermal insulation. - Secure Sealing Design: Features a reliable locking mechanism that ensures a tight seal, making it suitable for all types of transport. Say goodbye to spills and leaks with this expertly designed thermal container. - Easy Cleaning and Refilling: The wide-mouth opening simplifies both refilling with coffee and cleaning the interior. After use, just wipe away any residue with a sponge for quick maintenance. - User-Friendly Operation: This coffee warmer keeps your drinks hot for up to 48 hours, thanks to its advanced vacuum insulation technology. Note: it only provides physical insulation and does not have a heating function. - Versatile Applications: Ideal for long road trips, outdoor events, or office use. Keep your coffee hot during your morning commute, serve hot beverages at family gatherings, or enjoy fresh drinks while camping. - Quality Materials: Constructed from high-quality materials, ensuring longevity and optimal performance. The combination of PP, PU foam, and stainless steel guarantees a reliable product that meets your beverage storage needs.