Anchor Hocking 16-Piece Seabrook Drinkware Set: Includes 8 Each 13.5-Ounce and 20-Ounce Beverage Glasses. Anchor Hocking Seabrook 16-Piece Drinkware Set Set includes 8 13.5-ounce beverage glasses and 8 20-ounce beverage glasses. Larger than your average glass, the Seabrook is oversized with a clean and simple style. Dishwasher safe. Made in the United States of America.