The TRAVEL FLASK PLUS represents a sophisticated solution for beverage temperature management, combining precision engineering with practical functionality. This 350ml insulated travel mug utilizes cutting-edge vacuum insulation technology to preserve beverage temperatures with exceptional efficiency—maintaining heat for extended periods while providing superior cold retention capabilities. The construction employs premium stainless steel materials that withstand daily wear, resist corrosion, and eliminate metallic aftertaste, ensuring your beverages taste exactly as intended. Its thoughtfully proportioned capacity strikes an optimal balance between portability and utility, fitting seamlessly into vehicle cup holders and travel bags without compromising capacity. The precision-engineered lid system incorporates a secure seal mechanism that prevents leakage during transport, while the ergonomic grip design accommodates various hand sizes and usage scenarios. The wide-mouth