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

Lateral surface of SILICOSEN® stoppers is covered with an external skin, water repellent, low moisture evaporation, exceptional heat resistance and easy to clean.

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