Rae Dunn’s Wizard of Oz™ Collaboration mugs. Each mug is made of quality stoneware and features a whimsical portrait of your favorite Wizard of Oz™ Characters. The front features Rae Dunn’s classic Artisan hand lettering, while the back showcases beautiful artwork. * Material: Stoneware * Engraved Lettering * Measures: 4.75" x 3.75"Round * Style: Farmhouse, Contemporary, Wizard of Oz Rae Dunn Artisan Collection by MAGENTA coffee mugs are LARGER stoneware mugs (4.75H x 3.75D). These mugs have ENGRAVED lettering with each one being unique in shape. Rae Dunn is known for her minimalist hand crafted designs that blend seamlessly with today's contemporary style. She is known for her imperfections in stoneware such as dents, marks, missing glazing, etc. with each piece being one of a kind making it perfectly imperfect.