Vivid Oceanic Charm : Captures the shimmer of tropical waters with ​ocean blue tones, perfect for creating underwater illusions in resin art, fish tanks, or beach-themed centerpieces. Professional Quality : Each diameter is about 0.65 - 0.75 inch glass marbles. Premium Tempering process with consistent Jewel-Like color throughout, and Ensure Flawless Performance, and Dazzling Appearance. Weight : 10LB Multi-Purpose Decor : Perfect as vase filler for weddings, events, fish tank gravel for aquarium landscapes, table centerpiece accents, or DIY art crafts, Resin jewelry, mosaics, epoxy coasters, mixed-media sculptures, candle holder bases. Aquarium-Safe & Non-Toxic : Made of inert tempered glass with no chemical coatings. Safe for freshwater fish, shrimp tanks, and aquatic plants. Smooth edges protect delicate fins and roots. Creative DIY Flexibility : Use in resin art, fairy gardens, candle holders, or mixed with sand/pebbles. Pairs beautifully with LED lights in clear vases. Vivid Oceanic Charm : Captures the shimmer of tropical waters with ​ocean blue tones, perfect for creating underwater illusions in resin art, fish tanks, or beach-themed centerpieces.