Stay Hydrated Anywhere The CALYPSO PRO FLASK combines style, function, and sustainability. Made from recycled stainless steel, it keeps your drinks hot or cold for up to 20 hours while reducing environmental impact. Comfortable & Practical Design With its ergonomic rotating handle, the CALYPSO PRO FLASK is easy to carry and use on the go. Its sleek geometric shape fits comfortably in your hand and stores neatly in bags or cup holders. Compact & Travel-Friendly Measuring 22.4 x 6.7 cm, this flask is perfectly sized for travel, outdoor adventures, office use, or the gym. Its lightweight design ensures convenience without sacrificing capacity. Eco-Friendly Packaging Packaged in an eco-conscious kraft paper box, the CALYPSO PRO FLASK makes an excellent gift for eco-aware friends, family, or colleagues.