The Hu-Friedy Dental Endodontic Instruments Set of 15 comes with a Large Reusable Sterilization Cassette, making it a convenient and efficient solution for endodontic procedures. This set includes high-quality instruments specifically designed for endodontics, ensuring precise and effective treatment. The Hu-Friedy brand is known for producing reliable dental instruments, making this set a trusted choice for professionals in the field. The sterilization cassette also helps maintain the hygiene and sterility of the instruments, adhering to healthcare guidelines.