WOOD MEETS COLOR Handmade Glass Tea & Coffee Mug, with Bamboo cover, Wood Tea Spoon, Wood Coaster (12oz / 350 ml) Material: double wall glass, bowl cover made of nature bamboo, spoon and cup mat made of beech wood. Capacity: 12oz / 350 ml, 13oz/ 375ml, 14oz / 400 ml, 16oz / 475 ml, 17oz / 500 ml. Heat resisting: can withstand -20 -- 150 temperature changes, can be used for microwave oven. keep beverages hot or cold while the outer glass cup remains safe to touch. Including bowl cover, wood spoon, and coaster. Five models for choose. Perfect for any occasion. NOTE: the cover is just for dcor and free dust, it may not fit in the cup nicely.