Teabox Valencia Glass Teacup | Doublewalled Borosilicate Glass, Insulated Tea Cup | Transparent, 8.5 fl oz ABOUT :The fluid shape and elemental charm of this clear glass tea mug makes for elegant sipping. Its double-walled design not only insulates you tea but cases the brew beautifully. PRODUCT SPECIFICATIONS: Made of high-quality borosilicate glass.Temperature Range: 0C to 100C. Volume: 250.0ml/8.45fl oz, Diameter: 7.7cm/3.03in, Color: Transparent. USAGE: Heat-resistant, double-walled design. Sleek, striking, lightweight and comfortable to hold, this tea mug is perfect for teas both hot and iced. ABOUT TEABOX: Teabox is on a Mission to Ensure that Every Cup of Tea Consumed in the World is Fresh. That is Why We have Revolutionized How Tea Comes to You. We Source Direct from Over 150 Estates Across India and Nepal. The Finest Teas Come to Us Often Within a Few Hours of Production. So, Whether You Enjoy a Single Estate Tea or One of Our Signature Blends Only Teabox Can Deliver the Freshest Cup of Tea. Elegant tea mug with heat-resistant, double-walled design. Light weight with a comfortable grip. Made of high-quality borosilicate glass. Temperature Range: 0C to 100C, volume: 250.0 ml/8.45 fl oz, diameter: 7.7 cm/3.03 in, color: Transparent Dishwasher and microwave safe.