Luigi Bormioli Thermic Suprimo Coffee Mug, 10-1/4-Ounce, Set of 2 Set Includes 2 double-wall coffee mugs Designed in Italy Dishwasher & Microwave Safe Mugs are lead free Modern Design purest raw materials, advanced and friendly melting processes highly innovative production processes, enable the achievement of a glass: extra pure and totally transparent, sparkling, longer lasting, resistant to breakage.