Vintage German jet glass foil back 2 channel octagonal beads 12x10mm pkg of 10. b11-bw-0918

Foil and metal backed faceted jet glass octagonal stones beads, 12mm. Were made in Germany, US Zone, late 1940s for Eitinger Bead Co. In uncirculated condition in original wrappings. They are essentially 2 hole beads but with metal channels on the back of the stones. They'd make fabulous bracelets and necklaces. Endless possibilities! Package of 10.