... , PVC bag, etc we are the biggest manufacture of glass marbles, glass bead, glass sand and glass dollop in China. we export them to America ... , 45, 50, 55, 60, 70, 80, 90, 100mm colour clear, red, pink, yellow, golden, amber, cobalt blue, sea blue, sky blue ... box, Color box, Absorbed plastic and Plastic woven bag etc. glass bead