Not impregnated, knitted retraction threads made of 100% cotton., Numerous tiny loops form an interlocking chain. This unusual design results in even, lasting pressure on the gum line. Due to its special knitted construction, Simplee Retraction Cord ensures excellent tissue displacement and is better retained in the sulcus than conventional retraction threads. Simplee Retraction Cord thread also offer excellent haemostatic properties, as they absorb significantly greater amounts of haemostatic agents than conventional threads. 275 cm. With integrated cutter in the cap.