【VACUUM INSULATION COFFEE MUG】The coffee mug is vacuum double insulated. The double-walled insulation design ensures beverages can stay either hot or cold over time. Let you enjoy hot or cold drinks, and protect your hands. 【COFFEE MUG WITH BPA-FREE SLIDING LID】The BPA-free plastic sliding lid with a rubber gasket, safe and ECO-friendly, and good tightness. It is easily swiped to open while preventing splashing. Closing the sliding lid keeps clean when do not use the mug. There has a drinking hole on the top, straw-friendly. 【12OZ COFFEE MUG】12oz mug is lightweight and easy to carry, the surface of it is matte powder coating, this anti-sweat design make coffee mug easy to grip, gently fits into your hand. The non-slip handle is long and wide, it is fit your fingers to grasp. 【STAINLESS STEEL COFFEE MUG】The coffee mug is made of food-grade 18/8 stainless steel, liner of the coffee mug will not produce any taste and will not rust, it is easy to clean. The structure of the coffee mug body is sturdy, could be used for a long period of time. 【GIFT IDEAS】The coffee mug is suitable for home, travel, office, lounge, restaurant, and many other occasions. It is also a perfect gift for Father's Day, Mother's Day, Birthday. If you are not satisfied with your purchase, please feel free to contact us, we will solve all the problems for you.