Victorinox 40517 Kitchen Cutlery Add to Cart Boning, Curved Flexible, Black Fibrox 6 in. 6 in. curved blade high carbon flexible stainless steel. Black fibrox handle is slip resistant. Victorinox 40517 Regular price: $22.00Sale price: $18.50 KNIVES 4 YOU 17330 SW Fowler Avenue, Rushville, Missouri, 64484 E-mail: sales@knives4you.com 816-579-5634 or 913-367-5999, 913-426-4567