It is brass glass or i don't know but its height around 1 fit long. Very old glass may be more then 100 years before it made or 1000 years before it's a antic product. It is still on a very good condition
Acid etched glass is annealed glass treated with acid to give its surface a frosted look. Entire sheets of glass can be acid etched, or small sections can be treated to add specific designs. It make glass artistic, beautiful and long lasting. Normal acid etched glass can be used to create doors, partitions, walls, shelves, and railings, special items can be used as â??anti-glare glassâ?? for picture frame, screen, etc. Product items :� single side acid etched glass / double side acid etched glass Thickness :2-19mm Size :2440x3660mm 2140x3300mm,1830x2440mm,1220x1830mm, any cut sizes