25x18mm Milky Sapphire Blue Octagon

Price listed is for each vintage glass stone. They measure approximately 25mm long by 18mm wide. The color is a milky sapphire blue. They are double sided with flat fronts and backs and beveled edges. Each stone is about 4.6mm thick. These appear to be molded glass stones and some have slight imperfections. Some of these need to be wiped clean.