This Traditional Proto Damascus Butterfly from Kyle Vallotton is a fantastic knife. Creativity and knife-making talent runs in the Vallotton family. This butterfly knife has a Chad Nichols "Iguana" Damascus steel dagger style blade, with just one sharpened edge. The handles are also "Iguana" Damascus and feature tortoise shell inlays with 24K gold backing. This Prototype knife comes in a gift box with a certificate of authenticity.