... 2.decoration for pool, pave,aquarium, 3.size: 1-2mm, 2-3mm, 3-6mm, 6-9mm 4 ... , Acid and Alkali resistant corrosion.. Specification: ProgramTypical ValuesColorRed,Pink,Yellow,Blue,Green,Amber,Purple,Black, Transparent (color can ... be bigger than 5mm) Refractive Index1.30- 1.50Specific Density(g/cm3) 2.50Volume Density(g/cm3 ... face pool and other decorations.. Glass Bead Ornament for Swimming Pool Aquarium