The Swift Edge Replaceable Blade Fish Fillet Kit thermoplastic rubber handle allows you to stay focused on the task at hand without wasting time sharpening blades. The secure, two-step blade release system gives great cutting control and provides simple blade replacement. Doing the job right requires having the right tools. The replaceable blade knife comes with three varying sized fish fillet blades. The knife comes with a 4-position steel clip and a blade storage case for convenient carry.