Knife Pivot Lube's Original is a 15 WT, fully-synthetic oil made for use in knives anywhere ultimate long-lasting smoothness is a must. Pivot Lube™ keeps dirt, metal particles, and grit in suspension™ so they don't cause grinding and premature wear. KPL actually cleans your pivot as you use it. We recommend our Original formula for all knife uses including: On all moving parts of any folding knife On flipper-deployed knives On detent tracks and bearings For knife disassembly, cleaning and lubrication As a rust preventive blade coating