Darkest Blue Vintage Glass Buttons, 1/2" Shank Back #GL 382
Sleek and shiny, opaque vintage West German glass buttons that are darkest blue, almost black. They call this color and type of glass Aurora Borealis. They have black-purple-blue sheen and glow in different lights. Vintage, in perfect, unused condition. Shank back. Round 1/2" diameter. About 3/8" thick including shank. Germany.