Vintage German topaz glass foil back 2 channel rectangle beads 12x10mm pkg of 10. b11-yo-0906(e)

Foil and metal backed topaz faceted glass stones, 12x10mm. 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