mrico beads , reflect beads .glass beads without hole beads,glass beads for road mark Size: 0.2-0.4mm,0.6-0.8mm,1.0-1.2mm,2. ... 0- SERIESopaque colours lustered glass ... rainbow,lustred,opaque,etc.SIZES 0.2-0.4mm,0.6-0.8mm,1.0-1.2mm,2.0-2. ... production, and also according to customers samples of mold production glass beads for road mark