Travel Coffee Mug/Tumbler 20oz"Tears of My Staff" - Funny Gift Idea for Worlds Best Boss, Men, Women, Him, Principal, Female, Bosses, Office, From Employees… DOUBLE WALL VACUUM INSULATION: Keeps beverage at the perfect temperature (hot or cold) for a long time. Can be used for coffee or any of your favorite beverages 18/8 STAINLESS STEEL & BPA FREE: Made from 18/8 food grade stainless steel, this tumbler is unbreakable, rust resistant, doesn't transfer flavor. Comes with a clear BPA-free lid SPILL RESISTANT & PORTABLE: Clear, push on lid makes this cute novelty tumbler ideal for everyday use in the car, on the road, at work or home.....The perfect tumbler for any use. 20 Ounce capacity is the perfect size to hold your favorite beverage and fit in your hand.