Vacuum Flask Set

Vacuum flask sets typically include a 500ml SUS 304 stainless steel thermos bottle, paired with 2–3 cups (often functioning as the lid), designed to keep drinks hot or cold for up to 12 hours. These sets are ideal for travel, office, or school use, with many options offering personalized engraving or gift box packaging Key Features: Most sets feature double-wall vacuum insulation, are BPA-free, and often have powder-coated exterior finishes for durability. Capacity & Design: The standard bottle size is 500ml, with some options ranging from 800ml to 1000ml. Sets commonly come in black, grey, green, blue, and pink. Components: A 3-in-1 set usually includes one vacuum flask and three small cups for sharing. Usage: They are suitable for keeping tea, coffee, or soup hot, and water or juices cold for long durations