CYS EXCEL Glass Vase Fillers (1 Pound- Approx. 100) Multiple Color Choices Flat Marbles, Stone Gem for Centerpieces, Decorative Glass Beads, Glass gems (Gem Stone Black, 1LB) Gem Stone Black-1LB-Diameter 1.8 cm-Approx. 100-120 Our Gems are carefully made one at a time. Great for toys, games, decoration, as collectibles, and more. We responsibly craft our Gems from recycled glass and as a result color may vary slightly. Glass Gem Flat Marbles, also known as fire stones. The secret to great flower arranging. Add this reusable clear glass gemstones to your floral displays while holding stems in place. Highest quality glass gems. CYS EXCEL only uses the highest quality colored glass to ensure the color lasts for many years. We do not use dyes, paints or other methods to artificially color our glass gems. Non-Toxic Lead Free. Not only are they great for mosaics, they're also terrific for crafts and home decor accents. These glass gems have an iridized finish to them, giving them a bit of sparkle.