The Frankoma Coffee Mug C4 Plainsman Green Brown Ceramic Clay Pottery Handled QTY 6 is a set of six vintage round coffee mugs made of green clay pottery in a mid-century modern style. These mugs, featuring the Plainsman pattern and glossy finish, are produced using traditional pottery techniques in the United States. With a diameter of 3 inches and a height of 4 inches, these mugs weigh 6.6 lbs each and are perfect for all occasions for both unisex adults. The brand Frankoma is known for its art pottery production style, making these mugs a unique and collectible addition to any pottery and glass collection.