The Dexter Russell 25403 is a 6" flexible fillet knife with a handle that you can make your own! The orange handle is made of mold-able material that allows the user to form each handle to their particular grip. This makes the handle more comfortable to use and easier to grip. The knife blade is made of proprietary DEXSTEEL stain-free, high-carbon steel and is individually ground and honed to the ultimate edge. NSF Listed. Made in USA.