This Messermeister Four Seasons 6" flexible curved boning knife features a forged 1.4116 stainless carbon alloy blade crafted with a Rockwell of 56-57 for maximum edge retention and durability. The narrow, upward curved blade allows you to delicately separate skin from flesh without causing damage. An ergonomic, hygienic polypropylene handle provides comfort for heavy-duty use in commercial kitchens. Handcrafted in Portugal with precise craftsmanship and superior materials, this professional-grade knife is perfect for trimming cuts of meat.