7 Stir Bars [various sizes – 10mm to 35mm long]

7 PTFE Stirs bars ranging from 10mm to 35mm.

Use these in combination with an Erlenmeyer Flask and Stir Plate to make a yeast starter. A stir plate… keeps yeast in constant contact with nutrients, encourages CO2 to off gas and continuously incorporates oxygen. All of that means higher cell counts.