Aluminum Colour Changing Water Bottle

Get your branding seen with our aluminum colour changing water bottle. Made from high-quality aluminum material. When filled with cold drinks under 7 degrees, the cup will change colour. The lower the water temperature, the more obvious the colour changing effect. With high fire decal print to highlight your design. Its engaging colour changes make it the perfect promotional item. Features: - Made from high-quality aluminum material - When filled with cold drinks under 7 degrees,it will change colour - The lower the water temperature, the more obvious the colour changing effect - With high fire decal print to highlight your design - Perfect promotional item Size: 6.6*21cm Material: Aluminum Print position: Front Print area: 20.5*14.5cm