Premium Borosilicate Glass Tea Cup with Walnut Lid & Handle Crafted from high-quality borosilicate glass, this tea cup offers superior safety and temperature resistance, withstanding extreme fluctuations from -4～F to 302～F without emitting odors. The elegant fusion of natural walnut with glass creates a sophisticated design, featuring meticulously polished lids for a smooth finish and a sturdy construction for enhanced durability. Thoughtful details include a grooved lid that doubles as a snack tray, a comfortable walnut handle, and single-layer compatibility with mug warmers to maintain optimal temperature. The generous 15oz (450ml) capacity accommodates various beverages〞tea, coffee, lattes, espressos, and more〞making it perfect for both daily use and entertaining. Each piece showcases unique walnut color variations, adding character to the design. For maintenance, simply store in a dry, ventilated space when not in use. Dishwasher and microwave safe for convenient care.zq20260203122034