... -3mm, 3-6mm, 6-9mm 4.shape; round and oval Color Glass Bead for DecorationIn the glass bead production by adding various metal oxide ... and Alkali resistant corrosion.. Specification: ProgramTypical ValuesColorRed,Pink,Yellow,Blue,Green,Amber,Purple,Black, Transparent (color can be ajusted as required ... potted plan, screen,concrete face pool and other decorations.. Decorative Glass Beads with Colors