Flat marbles won't float in the water. Flat Glass Marbles 1Lb, 100PCS Fill 0.3L Vol. Premium Light Blue Mixed Color Flat Gems Aquarium Pebbles Vase Filler Beads Table Scatter Decor. Beautiful Decoration: beautiful aquarium pebbles, light blue flat marbles, brighter under the light, suitable for vase filler and table decoration.
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