Heart Home Double Wall Vacuum Insulated Food Grade BPA Free Plastic Coffee Mug with Lid, Pack of 2 (Grey) Package Contents: 2 Piece Insulated Coffee Mug Material: Plastic Product Dimensions: 9cm x 9cm x 12cm VACUUM INSULATION COFFEE MUG: 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, and protect your hands. COFFEE MUG WITH BPA-FREE SLIDING LID: The BPA-free plastic sliding lid with a rubber gasket, safety 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 have drinking hole on the top, straw friendly.