ZWILLING Pro is the most user-friendly knife available to market. The unique blade shape and ergonomic bolster are the result of 280 years of experience in knife making, and the rigorous study of how knives are used. Made in Germany, designed in Italy by Matteo Thun. ZWILLING Pro 5.5″ Boning Knife – Long, slim, thin and flexible blade. Best suited for cutting meat off the bone.