This is a piece from the British crystal glass manufacturer, "Webb." These are champagne glasses with hand-cut detailing across the entire surface. The stem (handle) also features cuts, making them very easy to hold. The Webb mark can be seen on the bottom of the glasses. Material: Crystal glass Glass diameter: Approximately 8.5 cm Height: Approximately 10.5 cm Base diameter: Approximately 6.5 cm Thank you for viewing. Please feel free to ask any questions in the comments. Type: Drinkware