"Capture the essence of water, air, earth, and fire with this collection that soothes, revives, grounds, and ignites - awakening our natural connection to the elements. Part of the element collection of coordinating mugs, bowls and serveware from danica heirloom. • Size: dia5.5in. • Material content: stoneware with a reactive glaze. • Care instructions: dishwasher safe. • The nature and beauty of reactive glaze are that each piece is unique. There may be slight variations in color, texture and finish to each perfectly imperfect item." DH