Come and see our amazing products. The structure of the coffee mug body is sturdy, could be used for a long period of time.The coffee mug is vacuum double insulated. The double-walled insulation design ensures beverage can stay either hot or cold over time. Let you enjoy hot or cold drinks.The transparent plastic sliding lid with a rubber gasket, which is well tightness. It is easily swiped to open while keeping away from splashing. Closing the sliding lid keeps clean when do not use the mug.There are multiple colors to choose freely.12oz mug is lightweight and easy to carry. Pls confirm with us about the packing info, stock color and exact production time before placing your order.