The Luna Collection is crafted from brown stoneware clay and glaze in an off-white glaze with bronze accent at the lip. This item was hand built and stamped before glazing. The result is a subtle woven texture. Approximate measurements: Medium: 11 inches long x 5 inches wide x .75 inches tall. Large: 14 inches long x 7 inches wide x .75 inches tall. Microwave and dishwasher safe however hand washing prolongs the life of your handmade wares.