Single-walled borosilicate glass tumbler with a smooth cork grip. Features a removable food safe silicone lid. The thumbler is made from 100% durable borosilicate glass which conserves the freshness of the beverage, and it does not contain any harmful chemicals. Tested and approved under German Food Safe Legislation (LFGB), and tested for phthalates content according to REACH regulations. Fits under most coffee machines, making it the perfect tumbler for work on when on-the-go. Volume capacity is 360 ml. By removing the cork grip the tumbler is dishwasher safe. Presented in a recycled cardboard gift box. Borosilicate glass, Cork.