The **Libbey DRI-13-G 12 oz Granite Mug** is a premium, commercial-grade drinkware solution designed for restaurants, cafes, and hospitality businesses. Crafted from **fully vitrified porcelain**, this mug is fired at temperatures exceeding **2,300°F**, ensuring **zero absorption of water, bacteria, or odors** while maintaining strength and durability. Its **granite gray color** and **satin matte finish** provide an organic, minimalist aesthetic that complements modern café and restaurant interiors. The **highly polished foot** prevents scratches, and the **comfortable, sturdy handle** ensures a secure grip—ideal for high-volume service. This mug is **safe for ovens, microwaves, freezers, and warewashers**, making it a versatile choice for any commercial kitchen. Perfect for **coffee, tea, and hot chocolate**, its **12-ounce capacity** balances portion control with generous serving size. Whether you're outfitting a cozy bistro or a high-traffic dining space, the Libbey DRI-13-G delivers **long-lasting performance, hygiene, and style**—a must-have for professional environments.