Retirement Coffee Mug, Good Bye Tension And Hello Pension, Goodbye, Retired And Funny BLACK - 11 OZ Coffee Mug - Inspirational and sarcasm - By A Mug To Keep TM A Mug To Keep is a registered trademark of Fred And Levine. High quality drinking mug nicely printed on both sides. High quality ceramic. Safe for Microwave and dishwasher. Your satisfaction is guaranteed.