Disposable Dental Needle / Dental Needles for Cartridge Syringes 1) sharp tri-bevel point, for maximum comfort 2) screw-in system: Inch and metric (mm) type 3) size: Metric cone and American cone 4) good quality and reasonable price 5) Available with specially designed RED-DOT point the dentist know the dental bevel... 6) Sterile by EO gas, Non-toxic, Non-pyrogenic 7) ISO/CE approved Dental needle Package: 1pc/heat-sealed plastic container or adhesive paper seal size: 27G, 30G