HENCKELS ZWILLING Twin Master Flex Boning 6.50 in Kitchen Knife Yellow plastic. Plastic handle. Specifications for HENCKELS ZWILLING Twin Master Flex Boning 6.50 in Stainless Steel Kitchen Knife: Manufacturer: HENCKELS ZWILLING Blade Length: 6.5 in Overall Length: 12 in Blade Material: Stainless Steel Serrated: Plain Knife Application: Kitchen Knife Blade Finish: Satin Handle Material: Plastic Blade Type: Fixed Blade Package Contents: HENCKELS ZWILLING Twin Master Flex Boning Knife HENCKELS ZWILLING 32101-160: Twin Master Flex Boning Knife 12in Overall 6.5in Satin Finish Stainless Blade Yellow Plastic Handle