This is a beautiful cup holder "Summer Berries" is melchior.It made1955, at the bottom of the cup holder is marking 1 grade and the stamp made of melchior ( ММ5). It is made of silver plated copper nickel and zinc alloy (melchior).Tea glass holders were used to hold a very hot glass of tea as a traditional way of serving and drinking tea in Soviet Union.This glass-holder is rare and collectible. Measures: Inner diameter 2.6 ''(6.5cm) Outside diameter 3.1 ''(8 cm) Height about 3.7 ''(9.5 cm) Cup holders can be used in conjunction with faceted Soviet glasses Soviet Granyonyi glasses Made in the USSR in the 1980s. Material: very high quality glass You can buy one from a set of glass and all together. Please select an option to buy. Condition: good vintage condition ATTENTION: ALL photos are real, you receive what you see on them. Please review the photo If you have any questions, feel free to email. If you need to contact me, please leave your message through Etsy as this is the primary way I respond to questions regarding, purchases, shipping, technical difficulties. Thank You for visiting my Shop!