Feature:1. During dental surgery, it can prevent gingival crevicular fluid and other exudates from polluting the operating area, and reduce the incidence of microleakage of resin and postoperative sensitivity.2. Prevent the debris generated during dental surgery from damaging the edges of the gums, causing soft tissue damage and bleeding.3. Bring clear vision to the edge of the gums, the edge of the prepared tooth is exposed more clearly, which is conducive to the operation of doctor.4. Gingival retraction cord length is about 2.7 meters, enough to satisfy your use needs, convenient and practical.5. Light weight and in small size, easy to store and carry, can be easily put into your bag, perfect for professional use.Specification:Condition: 100% Brand NewItem Type: Gingival Retraction CordMaterial: Cotton ThreadApplicable Object: AdultLength: Approx. 2.7m / 8.9ft.Package List:1 x Bottle of Gingival Retraction Cord1 x ManualNote:1. Please allow slight error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.