Geib® Black Pearl Grooming Shears are madefrom a high performance Japanese cobalt alloy metal with aRockwell Hardness Rating of 60. Ergonomic handles Rounded tips for added safety Easy-adjust tension dial adjuster with a pearl accent Titanium-coated black finishShears are available in 7 1/2" Straight Shear 8 1/2" StraightShear 7 1/2" Curved Shear 8 1/2" Curved Shear and 10"Straight Shear and 10" Curved Shear. Each shear includes asparkling finished sheath with a snap closure. Material: Japanese cobalt alloy metal with ablack titanium coating Size: 7 1/2" Straight 8 1/2" Straight 10" Straight 7 1/2" Curved 8 1/2" Curved 10" CurvedRockwell Hardness Rating: 60Per the manufacturer Geib Shears can vary by 1/4" to 1/2"in length.