1. 12 sets/pc: Offers 12 different sizes of clamps to accommodate various tooth positions and morphologies from deciduous to permanent teeth, and from anterior to molars, meeting most clinical moisture isolation needs. 2. Stainless Steel Material: Offers excellent rigidity, elasticity, and corrosion resistance; reusable and able to withstand multiple high-temperature, high-pressure sterilization cycles. 3. Dedicated Storage Tray: The set comes with a dedicated metal or plastic tray for neat storage of all clamps, maintaining a clean work surface and facilitating sterilization and inventory management. 4. Effective Moisture Isolation: Securely fixed to the neck of the tooth to stabilize the rubber dam, effectively isolating the operating area and preventing contamination from saliva, blood, and oral bacteria. 5. Enhanced Treatment Success Rate: A core tool for achieving a sterile environment in root canal treatments, dental bonding restorations, and other procedures, significantly improving treatment success rates and durability. 6. Patient Safety Protection: Prevents small instruments or chemicals from slipping into the patient's throat, enhancing the safety of the treatment process.