Damascus collection gemstone exotics 3" lock back knife. There is a core of VG-10 steel with 16 layers of stainless steel on each side to produce a rust free Damascus look blade. These 3" lock back knifes are the most affordable Damascus knives. Functional, beautiful and of the highest quality. Introducing the Hot Springs: Natural Hot Springs from the North Sea that have built up mineral deposits over eons, then stabilized with various colors like Black, Blue, Red and Green. This beautiful natural occurring material is accented with Abalone and Mother of Pearl for a truly seaworthy knife handle.