It's a mazel and a giggle all in one. Great bridal shower gift or wedding gift-made to be used and enjoyed! This mug set was created from stoneware clay, kiln fired twice to 1900 degrees. It was made using all lead free, non toxic, eco friendly materials. Dishwasher and microwave safe. Mugs measure 3.75 x 5.25 x 4.25 high and hold 16 oz.