Cold Steel Click N Cut Replacement Blade 3 Pack of 2.5in Serrated Utility Edge Blades. 3/pk.Weight: 2ozBlade Thickness: 1.5mmBlade Length: 2-1/2"Blade Steel: 420J2 Specifications for Cold Steel Click N Cut Replacement Blade 3 Pack of Serrated Utility Edge Blades: Manufacturer: Cold Steel Blade Length: 2.5 in Blade Shape: Reverse Tanto Blade Material: 420J2 Serrated: Serrated Knife Application: Accessory Blade Thickness: 1.5 mm Weight: 2 oz Color: Stainless Steel Features of Cold Steel Click N Cut Replacement Blade 3 Pack of Serrated Utility Edge Blades Blade Leght 2 1/2" Package Contents: Cold Steel Click N Cut Replacement Blade 3 Pack of Serrated Utility Edge Blades Cold Steel CS-40AP3C: Click N Cut Replacement Blade 3 Pack of 2.5in Serrated Utility Edge Blades