... and Alkali resistant corrosion.. Specification: ProgramTypical ValuesColorRed,Pink,Yellow,Blue,Green,Amber,Purple,Black, Transparent (color can be ajusted as required ... be used for swimming pool, aquarium, park, alcove, metope, doorcase pole, gardening potted plan, screen,concrete face pool and other decorations.. Glass Bead Ornament for Swimming Pool Aquarium