BIO-SILICO® stoppers are manufactured in a special process which have regular pores, thus making them ideal for the preparation and sterilization of culture media

• High degree of air permeability, similar to that of cotton plugs
• Autoclavable
• Resistant to chemicals
• Water repellent and reusable

The uniform pores and good permeability to air make the stoppers ideally suitable for cultivation of aerobic microorganisms.