... every year Our company has become the biggest manufactory of glass marbles with more than 300 workers and 32 production lines ... . Type:Our products have glass marbles,glass beads,special-shape glass dollop,glass patch,glass sand etc.Size: 1-2,2-4 ... golden,amber,cobalt blue,sea blue,sky blue,green,jadegreen,purple,mauve,violet,lilac,coffee,porcelain blue,porcelain green,black,Porcelain ...