WIFEY COFFEE MUG IN BLACK & WHITE 4 X 4 HOLDS 20 FLUID OZ. This mug is microwave and dishwasher-safe. Guaranteed to have no chips, scratches, cracks, or deformities of any kind. This coffee mug measures: 4 x 4. I will accept only reasonable price offers. Thank you for checking out my closet. Happy shopping, and have a blessed day.