These nailhead beads measure 6mm x 9mm x 2.5mm. These are a flat on both sides. The oval shape and flat shiny yet vintage feel is really special. They are single strand drilled lengthwise. These are from the early 1900's and were produced in Czechoslovakia. Glass nailhead beads were used in the days of the flapper to embellish garments before sequins were developed. You will receive 24 beads per lot.