L Shaped Glass Rod

…with a slight upward turn reduces the likelihood that the spreader will dig into the agar. Pre-sterilization eliminates flaming or autoclaving and reduces the risk of contamination. Spreaders also eliminate the wasted time involved in waiting for glass or metal spreaders to cool before use.

…spreaders provide an economical alternative to bending glass rods or pipets for spreading samples on agar surfaces and filters in Petri dishes. They are supplied sterile -- no need to flame sterilize or autoclave. unlike glass spreaders, durable polystyrene Lazy-L spreaders are non-breakable…