Santa fe Stoneworks are handcrafted art knives of rare beauty, made from one-of-a-kind custom designs to popular, afforadable collections. Each of Santa Fe Stoneworks knives are unique, no two handles are the same! Santa fe Warranties all thier work. We at New Graham hand select each of the knives we carry from Santa Fe Stoneworks and inspect them as they come in. You will find natural cracks and colors in these handles but they are not flaws they are natures beauty marks. Santa fe Stoneworks uses knives from such companies as Spyderco, Buck and Camillus just to name a few.