The shears adopted international standards 25 degree curvature, suitable for most pet groomers. The inner grinds are exquisite, the edge line is delicate and uniform, opening and closing are flexible, sharp and wear resistance. Japan sink screw, numerical controlled machine tools with high precisions. not easy to become lose, tightness of the scissors can be adjusted. Handle corresponds with the ergonomic design principle. Size/Blade/Length 7inch/9cm/20cm 7.5inch/10cm/21cm 8inch/11cm/22cm