8 Piece Mugs - Stone Lain stoneware is hip, cool and trendy. Especially in a fashionable black matte. These sets of dishes make a statement. Complementary Pieces - Includes 4 round mugs with a post-modern handle design. Black Matte - 12 oz. Black matte mugs Stoneware - It has an earthy, organic feel. This mug set brings to mind rustic elegance to the table. Dishwasher Safe - Made of high-quality, durable stoneware. Each dish is 100% dishwasher safe for easy cleaning.