Experience precision and power with the Renshi 7 Inch Master Level Hair Shears. These scissors are handcrafted from VG-10 Super Steel, a premium steel known for its exceptional durability and razor-sharp cutting edge. The blades have a hardness rating of 61-63 HRC, which allows them to retain sharpness for an extended period, minimizing the need for frequent sharpening. The thumb adjustment tension screw allows for easy customization and enhanced control during cutting. These shears are built to last and come with a lifetime warranty, making them a valuable investment for any professional barber or hairstylist.