These are a beautiful antique ruby transparent glass discs from the early 1900's, a large lentil shape, flat round. Czech made, often referred to as "Bohemia Glass". Beads measure 15mm round, 4mm thick, some thinner. A couple beads have a metal embellishment. Designs well with vaseline "greasy" colors. Some mini-discs at the top on two of the strands. Please tell us in notes if you want all larger, or if you prefer some smaller beads. 40-48 beads per strand, 24 inches long.