The ultimate composite sculpting instrument Featuring unibody metal design, moldable shank & customizable file insert for fissure engraving Time-saving - less time spent swapping instruments Cost-saving - cheaper than buying 4-5 instruments Developed by Dr. Bill Gergis CLEANING AND STERILIZATION INSTRUCTIONS: 1) Submerge instruments in cleaning agent solution with neutral pH for 20 min; OR use ultrasonic cleaner instead of submerging2) Rinse the instruments thoroughly with purified water for 3-5 min;3) Perform standard moist heat/steam sterilization procedure following the sterilizer instructions. WARNING!!!1) Do not use cleaning agents with high percentage of chlorine and cleaners containing oxalic acid;2) Do not keep instruments in liquid medium for more than 3 hours.