Come and see our amazing products. 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 grey 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 is drinking hole on the top. Pls confirm with us about the packing info, stock color and exact production time before placing your order.