Description: Good Quality 100% new. Excellent stretch and rebound, giving superior elongation for easy application. Practice-building colours are colour-fast and stain-resistant. Offering a consistent force. Features: Rotate, ligate, maintain or consolidate spaces easily and quickly. The unique heat-curing process enables chain to last longer than others. Elasticity remains for a long time. Three sizes of element allow usage with twin or single brackets, upper and lower arches. Specifications: Size: Long. Color: Black. Package Included: 1 roll long black rubber band.