This set comes with three different color knives. Each blade is constructed of stainless steel with a black anodized finish to prolong the blades. The edges of the blades in this set have been heat treated to give a beautiful metallic finish you see here. Down the middle of the blades is weight reducing cutouts that help balance the knives. The handles are wrapped with cord to match the blades and provide comfort after continual use. There are several ways to practice throwing. You can add a spin or practice a no spin technique it just depends on your preference. No matter what you prefer, one thing for sure is you will whittle away hours of enjoyment with this set. Also included is nylon sheath with belt loop. Please Note that a target board or bag is recommended for Practice. Hard surfaces can break the tips.