Japanese V-10 Cobalted stainless steel. Hand-forged Korean scissor. Blades have 30 teeth on both sides. Double teeth thinner never leaves a line in the hair. Advanced ergonomic design – extreme crane handle with spacing between the thumb and finger hole that requires around 30% less movement of the thumb and reduces fatigue in the hand. “Double” or transactional second ring in the 360 degree pivoting thumb ring gives the stylist the widest range of ergonomic movement. A scissor for anyone suffering from hand, arm, shoulder, back or neck problems. Convex edge and hollow-ground, concave blades. Adjustable tension system. Both thumb rings swivel 360 degrees. Also available in a single swivel. Scissor available in 30 double teeth or 5”, 5.5” and 6”. Includes complimentary scissor case.