The Glass Balls we are offering is used for pump, agitators measuring, grinding, and microbeads. These are used for multiple industrial applications like grinding balls, filler material, metering beads, ball valves, and a variety of other things in the pharmaceutical and cosmetic industries. These are primarily used as abrasives for shot blasting and metal polishing as well as a reflective filler for paint used for road marking. Our Glass balls can be customized in various sizes with toughened glass.