Precision Comfort A-W Syringe. Features patent-pending Precision Touch buttons. 45% softer touch, 30% increased angle, 20% increased button size. Ergonomic finger rest reduces hand fatigue. Quick-Change disconnect locks tip securely in place and releases with a press of the ring. Anodized aluminum construction features a matte silver finish. Installs easily without special tools. Exclusive DCI indexing Syringe Tip (included) creates added rotation resistance to facilitate cheek retraction. Single syringe