DISPOSABLE NEEDLES 30G 0.3x21 mm. Stainless steel cannulas with ultra-thin walls and triple sharp tip, coated with silicone. Threaded polypropylene cone. Sterilization by gamma rays. Production batch, expiration date, and gauge printed directly on the needle for quick identification. Orientation indicator of the tip printed on the cone (allows for knowing the exact direction of anesthetic exit). Needles individually packaged in boxes of 100 pieces.