Glass.
Lace piece not included.
To make a lace piece in this UFO, see appropriate patterns and prickkings in the following books, present in the online store:
** "Blitz zu UFO" by Claire Burkhard, go to:
https://www.kantcentrum.eu/en/webshop/duits/blitz-zu-ufo---claire-burkhard
** "Spitzen für Glaskerzenständers /Dentelles pour bougeoirs en verre/Bobbin Lace for glass candle holders", Claire Burkhard, Atelier MB, 3 languages; go to:
https://www.kantcentrum.eu/en/webshop/frans/bobbin-lace-for-glass-candle-holders---claire-burkhard
