Needle Points are machine ground to ensure uniform sharpness and minimal patient discomfort. This is achieved through precision grinding, ultrasonic cleaning and siliconization of SS Cannulae. Features: Specification : ISO 7864. Color Code : As per ISO 6009 for Gauge identification. Gauge and length :30G to 14G in 1/2" to 6" long needles. Sterilization : ETO Gas. Material : Stainless Steel 304 and Polypropylene. Packing : Blister Pack. Quality : Non-Pyrogenic, Non-Toxic, Sterile.