Product information. MBI-Master Beauty Instruments is one of the most trusted brands in nails and beauty industry.Â Most outstanding precision-crafted with stainless steel, MBI instruments are made by Solingen Â finest, hot forged special surgical grade stainless steel. How to Care: Must lubricate after sterilization and always keep distance from each other. After removing from sterilization solution make sure rinse as much you can and remove every single drop of chemical especially from joints & screw to avoidÂ corrosion which helps products to be intact from damage. Try your best not to drop any instrument. For more information please read our Sterilizing Cleaning and Care instructions.