Retraction cord plain knitted. Made of cotton, non-impregnated.High carbon steel blade in lid ensures a clean cut.Convenient to use. Used for Orthodontic treatment.Name: Dental Gingival Retraction Cotton CordColour: GreenMaterial: CottonRetraction Cord: Plain KnittedAdditive: Plain (non-impregnated)Length: 183 CM for 1 bottleSpecification: 000#Type: Cotton cordPackage Contents:2 bottle x Dental Gingival Retraction Cotton CordOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.