El Jefe mug. Spanish for "the Chief" or "The Boss."  Perfect gift for the person in charge! This kiln fired stoneware mug measures 5.5" x 3.75" x 4.25" and holds 16 oz. of you favorite coffee or tea. This item was created from bone china clay, kiln fired twice to 1900 degrees. It was made using all lead free, non toxic, eco friendly materials. This piece was created for you to use and enjoy on a daily basis!  DISHWASHER & MICROWAVE SAFE!  Great Father's Day gift