Double walled copper vacuum insulated tumbler with a modern design and eco-friendly bamboo lid. The 18/8 stainless steel insulation layer keeps drinks hot or cold for hours. BPA free, tested and approved according to the German food safety law (LFGB) and tested for phthalate content according to REACH. Fits most coffee machines, making it the perfect tumbler for work or on the go. Capacity 300 ml. Supplied in a recycled cardboard gift box. Hand washing is recommended.