Features: McKesson Prevent® Hinged Safety Needle Reinforced needle locking mechanism helps reduce risk of needlestick injury Simple, intuitive, design with no complicated mechanisms ISO-compliant, [color] packaging, safety hinge, and needle hub color-coded for easy identification of [X]-gauge needle size Safety mechanism compliant with OSHA standards for Safety Engineered Sharps Features separate finger and thumb grips with ridges and non-slip surfaces to improve ease of finger or thumb safety activation Single-handed, safety-hinge activation can be performed with finger, thumb, or against a hard surface and confirmed with audible and tactile feedback Bevel-up orientation allows low-angle injections Compatible with all major conventional syringes including both luer lock and slip tip connections Individually packaged, disposable needles for single, sterile use Non-pyrogenic, non-toxic, and DEHP-free Not Made with Natural Rubber Latex Designed for use in conjunction with a standard syringe for aspiration and administration of medication Not for use for high pressure injection of contrast media