Glass sew-on, both sides cut, 6 x 2 mm thick, per 10 pcs.

Cut austrain crystal (not Swarowski), one side coated silver-grey metallic, the other side uncoated. The cut strips are at a right angle top to bottom and show through the top as an interesting, squared facets. Excellent for a decorative button! Very limited quantity of this gorgous, vintage sew-on!