The 16 oz glass is crafted from glass. Excellent for sipping all sorts of beverages, including coffee, beer, cocktails, water, juices, and more. The M/L socks fit men sizes 8-12 and are constructed from 70% cotton, 28% polyester & 2% spandex; fantastic for daily wear. The glass has a white "Dad The Man The Myth The Legend" glossy sentiment on the front center. The socks are assembled with a gray heel, toe & ankle, and light and dark gray plaid checkered pattern for a simplistic, timeless look. . The socks can be machine-washed with like colors on a cold cycle. Laying them flat to dry is recommended, but they may also be dried on a low setting in the machine. The glassware is handwash only with mild soap. Do not leave soaking in water for extended periods. Dry immediately.