26 Jul 500 Pack 4mm Solid Round Clear Glass Ball Boiling Stones Soda Lime Glass Beads
Size - 4mm Diameter. The package includes 500 pieces of ballsMaterial - Made of soda-lime glass, which has good resistance to solvent and high-temp.Features - Solid round with polished smooth surface. The diameter tolerance is about +/-0.02mm. Softening Point: 726C / 1340FApplications - Glass balls...