Vintage "Russian Troika" Tea Glass Holder. A pre-owned tea glass holder with the classic galloping troika. Marked on the bottom of the holder "1 Copt" i.e., 1st quality) and a factory mark. Embossed melchior (aka German, or nickel silver) in overall good vintage condition with some bumping, scratching and blackening inside of the bottom at the base (visible in the pictures).
A Russian-made standard glass can be purchased here: https://therussianshop.com/standard-tea-glass-insert/