Funny Mug Birthday - It's a crime to look this good at 40, 40th - 11 OZ Coffee Mugs - Funny Inspirational and sarcasm - By A Mug To Keep TM A Mug To Keep is a registered trademark of Fred And Levine. PRINTED ON BOTH SIDES. High quality ceramic. Treat yourself or give as a gift to someone special. Safe for Microwave and dishwasher. Large, easy-grip handle Your satisfaction is guaranteed.