Find a moment of comfort with our naturally stylish mugs. * Each mug is organically shaped and one of a kind * Hand-finished in Portugal * Comes in a set of 4 Stoneware contains natural flecks that come to the surface during firing and may show through lighter glazes. Slight variations may occur. Materials Artisan crafted stoneware Local Portuguese clay Lead-free semi-matte glaze Designed in Vancouver, crafted in Portugal Dimensions 4 in. diameter 3.5 in. height Holds 16 oz. Our ceramics are durable and easy to care for. * Dishwasher, microwave, and oven safe up to 450ºF * All semi-matte ceramics are susceptible to superficial marks from your flatware.