These mica flakes are much lighter than glass glitter, and will range in size, with most flakes being roughly 1/4" to 3/8" in size. See Options for additional package sizes. Available in single ounce packages, 4 oz, 8 oz, full pound and kilos. Product Details: Material Type: Flaked Natural Mica Stone - (not a man made material). Color Process: Permanently colored and dyed flakes Color Bleed: The color is fixed and not will bleed if mixed with glue or solvents. Compatibility: The color is not effected by resins, solvents, or high heat Production Process: Created from the finest quality mica flakes and high heat resistant pigments which prevents any possible bleeding of color during application Safety Issues: Our mica flakes are non-toxic and safe for use in art, craft and decorative projects. Suggestive Uses: Used in Decorative Greeting Cards, Flooring, Wall Paper, Paints, Fiber and Glass Arts and to create distinctive designs with our German Glass Glitter