Foam plugs are open-celled plastic plugs used for stoppering all types of culture containers. Plugs are non-toxic, non-absorbent, completely breathable and autoclavable. They are available in five sizes and come in packages of 10.
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Open-celled plastic foam plugs for stoppering all types of culture containers—tubes, vials or flasks. Eliminate the need for messy and hard to use cotton and aluminum foil. Plugs are non-toxic, non-absorbent, completely breathable and may be repeatedly autoclaved. Sold in packages of 10. The 14–20 mm plug is also available in an assorted color pack.