Le Souk Ceramique Coffee Mugs, Solid Yellow Design, Set of 4 We have hand-painted them in five colors on five different shapes; Soup Bowl, Dinner Plate, Side Plate, Salad/Pasta Bowl and Coffee Mug Dishwasher-safe and microwave-safe (though not for use with oven, stovetop or freezer) Hand Painted (truly 100% free hand) using only food safe paints and glazes The Le Souk Ceramique studio is located in Nabeul, Tunisia on the Mediterranean coast with US hqs and distribution in Clinton, Washington State Each piece is truly artisanal by nature and as such, small variances in size, color and artwork should be expected and appreciated