15 oz. Coffee Mug Set: 2-Pieces reusable 15 oz. large coffee mug set perfect for coffee, tea, water, and so on in diversification use; it's a great gift for Thanksgiving day, Christmas, parents, couples, friends, lovers, anniversary, wedding. The mug comes with a push-on, splash and dust proof lid, you can enjoy your drink through the sliding cover at the top. (It is not a thermos mug, but the lid can keep the liquid warm for a while). This lid can prevent the splash but not the spill (the liquid will leak if you turn over the coffee cup). Just ensure that do not turn a filled coffee mug upside down to avoid likely leakages, you can enjoy your coffee better. This mug comes with built-in cork bottom to prevent scratching and staining on the wood desk or glass table. It is a great choice for the office or home use. The cork bottom allows you to place the mug on any tabletops without a coaster. With matte ceramic finish and an elegant design, the mug set is a great gifting solution for any occasion as well as during festivals. Birthdays, Christmas, and Holiday gift-giving are easier when you choose this funny coffee mug.