The TKS Stainless Steel Vacuum Flask 350ml (TKS-350-SSF-TKS-BL) is a compact and efficient hydration solution designed for those who need their drinks to stay hot or cold for extended periods. Crafted from high-grade stainless steel, this flask is built for durability and daily resilience. At the heart of its performance is a sophisticated double-wall vacuum design. This insulation technology is further enhanced by an inner copper coating, which acts as an additional thermal barrier to minimize heat transfer, ensuring your coffee stays steaming or your water stays chilled. Designed for versatility, the flask is ideal for commuters, students, and outdoor enthusiasts in Sri Lanka. Its 350ml capacity provides a balanced size that fits easily into bags or car cup holders without sacrificing utility. With a focus on longevity and hygiene, the stainless steel body resists corrosion and maintains the purity of your drinks. This flask combines practical engineering with a sleek aesthetic, offering a reliable way to maintain beverage temperatures wherever your day takes you.