The product is a set of 6 Corelle Optic Black coffee mugs cups and saucers with a contemporary black design on white. These round mugs are made of glass and feature a glossy finish, making them both stylish and easy to clean with dishwasher-safe convenience. The vintage mugs are part of the Block Optic product line and are perfect for all occasions, suitable for both men and women. Made in the United States, these mugs are a stylish addition to any kitchen or dining collection.