Made from synthetic crystal material, crushed ice diamonds maintain their vibrant hue and glossy finish through repeated use in various decorative settings. acrylic vase filler rocks are versatile decor pieces, suitable for styling vases, aquariums, glass bottles, fireplaces, bonsai, end tables, and custom mosaic art installations. crushed ice acrylic crystal gems boast multi-faceted cuts that refract light to a sparkling, translucent visual, enhancing the decorative appeal of vase fillers for centerpieces. Measuring approximately 6*9mm, crushed ice diamonds are compact enough for intricate DIY crafts, making them ideal for bottle filling, mosaic projects, and craft embellishments. The 2500-piece set of vase filler clear beads provides ample quantity for large-scale centerpiece arrangements, DIY craft projects, or full aquarium base coverage.