Glass Caviar series is a hardened glass, the size of fractions is 2-4 mm, the decorative material is like small eggs. The Rainbow shades are additionally coated with a thin iridescent film, which gives the stones an additional effect,  Recommended as fillers for casting the resin in molds, for finishing works in the #ResinArt #LusterDecoration #GeodeArt technique. Thickness of the fraction: 2-4mm