The distinctive yellow handle brightens this family while maintaining its toughness, making it one of the most beloved in the case line. Peanut knives get their name due to their small petite size, fitting discretely and conveniently in a pocket. This durable folding knife two full length blades, the clip blade and the pen blade. The clip blade is commonly used as a multi-purpose blade and preferred for detail work while the pen blade is great for light work. This knife is constructed with our chrome vanadium (CV) steel. Some knife lovers will settle for nothing less than chrome vanadium blades, since this special formula of alloyed steel is the "original" case blade steel. case chrome vanadium blades are known for their edge holding ability and easy resharpening. However, they are less resistant to rusting, pitting and discoloration than stainless steel.