
Rattler Plating Beads by Zymo Research — 4.5 mm solid glass beads for spreading bacteria and yeast on agar plates without a spreader or flame. Reusable after bleach wash and autoclaving. Available as S1001 (1×230 g, sterile), S1001-5 (5×230 g, sterile), and S1001-B (25 kg bulk bag, non-sterile).