These shears deliver smooth, precise cuts regardless of the foliage you prune. Eliminate crushing and "chewed" cuts. Blades are made of hot hammer-forged "Izumo Yasuki Steel", which is used in Japanese swords - giving them maximum sharpness and cutting power. Tempered to a 60 on the Rockwell scale. 7 5/8" blade; 30" overall, with bumpers.