Double-silicone coating reduces pain and tissue trauma. Thinner needle wall increases flexibility. Features a softer and less aggressive hub and sheath. Rounded hub provides gentler contact against cheek and gum. No ribs on hub where blood can coagulate. Shorter butt end and larger bore for easier aspiration. Indicating mark on hub for simple identification of triple-bevel position. Round cutting edge protects gum. Seals and hubs are color coded. Plastic hub screws on both metric and imperial syringes. Sterilized.