Introducing the CALEFRIO Heat-Cool Double Wall Bottle, a cutting-edge solution for temperature control. Crafted from 90% recycled stainless steel and 10% stainless steel, this 400 ml bottle combines sustainability with innovation. Its double-wall construction ensures optimal temperature retention, while the soft silicone carry ring lid guarantees a secure, leak-free experience. The unique feature of this bottle is its ability to adjust the surface temperature simply by shaking it. Whether you need a hot coffee or a chilled drink, CALEFRIO adapts to your needs. Ideal for eco-conscious individuals seeking convenience and style.
