1.Reality color inside 2.decoration for pool, pave,aquarium, 3.size: 1-2mm, 2-3mm, 3-6mm, ... is reality color, which means the color is the same inside and outside of glass bead. As a new kind of ... a ideal decorative material which can be used for swimming pool, aquarium, park, alcove, metope, doorcase pole, gardening potted plan, screen ...