These glass beads are specially made for used in road marling paints and thermoplastic to provide excellent night retro-reflectivity. Type A is used as an intermix in the manufacture of reflective thermopiastic road marking paint. Type B is used as a filler for road marking paint. It is characterized by ; a. road reflecting mark b. different diameters available. c. high impact strength. d. Spheres Purity> 96% According to their constituents to determine the purpose. Usage: It can be used for grinding metal work pieces media, shot peening and cleaning, safety signs, chemical fillers, reflecting screens.