Calefrio bottle hot cold

The Calefrio bottle represents innovation in the thermal water bottle industry, combining advanced functionality with a strong commitment to environmental sustainability. Made from 90 percent recycled stainless steel, this 400-mL thermal bottle offers an eco-friendly solution for keeping beverages at the desired temperature. The distinguishing feature of this bottle is its ability to change the temperature of the outer surface simply by shaking it, allowing you to immediately sense whether the contents are hot or cold. The double layer of stainless steel provides effective thermal insulation, while the soft silicone ring lid ensures an airtight and comfortable closure. With compact dimensions of Ø6x22 cm and a net weight of 320 grams, this bottle fits perfectly into any active lifestyle. The sleek design in black color makes it ideal for corporate customization, allowing it to be turned into an effective brand communication tool through logos and promotional messages. Perfect for corporate events, welcome kits and environmental awareness campaigns, this bottle combines practicality and ecological responsibility, representing the sustainability values of the company that chooses it as a promotional gadget.