The cellulose stoppers are efficient to seal economically flasks, test tubes, Erlenmeyers and various bottles in laboratories.
This product is no longer in stock
Made of pure cellulose fibres, they are hermetical to air and can be sterilized up to 200°C.
Single use recommended.
Sold in packs of 1000, 500, 200, 100, 50 or 25 depending on the size.
To receive the complete list of existing dimensions, please contact us.