Thank you for viewing. Beer Glass/Mug Size: Height approx. 16.5cm Diameter of mouth approx. 8cm Diameter of base approx. 10cm I believe the material is copper, but please understand if it is different. There is a manufacturing number 97 on the back, so please make your judgment based on the photos. There is some clouding and minor scratches due to aging, but there are no major dents or damage, and it is in good condition as a commemorative item or collection piece. As this item has been stored for a long time, there are some scratches and dirt, so please understand this before purchasing.