Custom Salvatore Puddu Knife Engraved by Brian Hochstrat. This is a two blade lock-back Prototype from Salvatore Puddu. This knife features Gold plated liners with amazing file work throughout, 416 stainless steel scales, six inlays of antique tortoise, RWL 34 blades and Gold file-worked screws. The Liberty Style engraving is by Brian Hochstart. Simply elegant.