15 oz Coffee Mug Set: 2 Pcs reusable 15 ounces large coffee mug set perfect for coffee, tea, water, and so on in diversification use; it's a great gift for parents, couples, friends, lovers, anniversary, wedding Splash Proof Lid: The dust-proof lid features a sliding door on top, and the lid sealed along the edges with a rubber gasket to trap in the heat; this lid can prevent the splash but not the spill (the liquid will leak if you turn over the coffee cup), Awesome for your next cup of coffee or tea Tea Mug with Insulated Cork Bottom: When it filled with hot coffee, no worry about burning your hand or fingers; the cork bottom not only insulated the heat but also prevents scratching and staining, anti-scald and without clink noise, especially protect wood desk or glass table well, it is a great choice for the office or home use Large Handle Mug Set: Theres plenty of room between the handle and cup itself, with the well-shade handle; well balanced and comfortable in your hand and easy to hold, just like in the restaurant or coffee house Warning Tips: Please notice that the bottom of our mugs is made of cork, so do not put them in the microwave and dishwasher; since it is not safe and that may cause the bottom of the cork to detach from the mug; but please don't worry, the quality of our mugs is really good and very practical; you can clean it easily with no coffee stains by handwash