Old Czech square 2 hole domed faceted glass beads with Hematite finish. 12mm pkg of 6. b11-bw-0920

Very old Czech rounded square domed and faceted 2 hole glass beads with a very reflective hematite finish. From the condition of the original packaging they came in, I would guess these are Pre-WWII. 12mm square in excellent uncirculated condition. Package of 6.