TAPERED MUG: Our Sanrio Hello Kitty Faces and Hearts 4pc Ceramic Mug Stack Set, 10 Ounces for your favorite latte, cappuccino or drip coffee when you need that extra boost while in the great outdoors EASY TO CLEAN: The smooth ceramic surface is easy to clean, allowing for quick and convenient maintenance. CARE INSTRUCTIONS: Mugs are microwave safe and top rack dishwasher safe. The wire rack stand is NOT microwave safe. COLLECTIBLE: Hello Kitty fans can add these mugs to their collection of Sanrio memorabilia, showcasing their love for the adorable character. OFFICIALLY LICENSED: Have confidence knowing you are purchasing an officially licensed Sanrio Hello Kitty Faces and Hearts 4pc Ceramic Mug Stack Set from Silver Buffalo MAKES A GREAT GIFT: Makes a great gift for all the Sanrio Hello Kitty fans in your life, now they can feel like they are having coffee at Central Perk with Rachel, Monica, Joey, Phoebe, Chandler, Ross, and Smelly Cat while in the great outdoors