... adding various metal oxide or pigment, making it uniform distribution in the bead area to form color glass beads.Color Glass ... Non poison, Non smell, Non pollution, Non cauterization, Safe.3) Heat insulation: It can absorb the energy from sun and reflect ... Bead is a ideal decorative material which can be used for swimming pool, aquarium, park, alcove, metope, doorcase pole, gardening potted plan, ...