Double wall borosilicate mug with tree design and bamboo lid. Capacity: 220 ml. Drink your favourite coffee or tea in this festive Christmas themed mug. The natural bamboo lid can be used as a coaster and gives it a stylish touch. Borosilicate glass is perfect for holding hot liquids. Bamboo is a natural product, there may be slight variations in colour and size per item, which can affect the final decoration outcome.