Retraction Cords are used to stop the bleeding from the gingival pouch. Retraction Cords are perfect for using while working on fillings. Retraction Cords have a great use in casting and molding crowns and bridges. We have 2 different sizes of Retraction Cord. Our Retraction Cord can be easily applied into a gingival (gums) pouch. Retraction Cords are FDA registered.