Cup of Courage Happy Mug Everyone has room for a cute new mug! With a handcrafted feel, generous size, rim message and surprise design in the bottom, this happy ceramic mug is perfect for gifting. Dishwasher and microwave safe. Mug becomes hot when heated. Please use caution while handling 6 in H x 3.75in D, 16oz. Mug is double sided and features sentiment on the inside rim. Sentiment: Cup of Courage; Inside Rim - She believed she could so she did.