This Nebula by Peter Martin is a Faisal Yamin design, it features a thick stock Hot Blued San Mai Nickel Silver Lava Lamp Damascus blade with pyramid cut mokuti thumb lug and a flipper, notched thumbrest. The handle has blackened Super Conductor bolsters, zirconium scales, anodized titanium liners, super conductor backspacer, and a matching tip up clip. Has anodized titanium screws and pivot with titanium pivot collars. Marked "MARTIN" inside backspacer. Nice detent, lockup and blade seating. Excellent condition.