Thank you for viewing. Size: Height: 15.5 cm Diameter: 7.2 cm This is a goblet. It is made of heat-resistant glass using a special processing technique, making it an original work, the only one of its kind in the world with a unique design. Please be sure to check the photos. If you have any concerns or questions, please comment beforehand. Also, if you like it, please consider following me. #lampwork #burnerwork #glassart #tonbodama #tools #glasswork #boroglass #borosilicate glass #glasswork #heatresistantglass