Marttiini Moose Fixed Blade Knife 3.3in Carbinox T508 Heat-Treated Birch Handle. The alloy has a carbon content of 0.5percent and a chromium content of 8percent and a hardness of 56-57 HRC. The material is not classified as stainless but has a much better corrosion resistance than conventional carbon steel. Careful cleaning and drying of the blade after use is the basic care for Carbinox T508. However we recommend oiling the blade with salt-free oil from time to time. Specifications for Marttiini Moose Fixed Blade Knife: Manufacturer: Marttiini Blade Length: 3.3 in Blade Material: Carbinox T508 Knife Application: Fixed Blade Handle Material: Birch Blade Finish: Black Handle Color: Brown Quantity: 1 Package Contents: Marttiini Moose Fixed Blade Knife Marttiini Moose Knife wooden box