Pfaltzgraff Winterberry Mug Porcelain Naughty And Nice (Set of 2), 20 oz, Assorted  - 5159550 As fall turns to winter bright holly berries make their appearance; Winterberry dinnerware is the holiday classic that brings this timeless motif to life in elegantly sculpted dinnerware and serveware beautiful glassware and joyous giftware 20-ounce mug, set of 2 Made of porcelain; perfect for holiday entertaining Features a full collection of dinnerware, serveware, and accessories Dishwasher and microwave safe