- Smartcord gingival retraction cord is a non-impregnated knitted cord made of 100% cotton and used for tissue displacement and management prior to taking an impression. - Smartcord is ideal to use in combination with rapid start hemostatic agent. - The knitted cord contains numerous interlocking chains that carry greater quantities of hemostatic solution compared to twisted or braided cord. - Size: 00. **For further product information, please contact Chat Support**