For knives that work smart and also hard, choose a Tigersharp knife. Why? Well a Tigersharp knife comes with replaceable razor sharp blades – and this is no understatement -this is a fact. If you struggle to get your own razor sharp edges then this is going to come as a real blessing, and a very neat idea as well. The blades can be changed nice and easily, so is a welcome opportunity to enjoy great cutting ability with easy of use. Their patented “RES” Replacement Edge System eliminates the need to sharpen a blade. The knives come in an ever-growing range of styles that include their Helium line and their Neon lines with colored anodized Aluminum handles. There are also Krypton knives with G10 handles so plenty for all to enjoy.