Knife Oil KPL-OG (Knife 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. Compatible with ball bearings, bronze washers, Teflon washers, IKBS, MRBS, nylon (nylatron), G10, micarta, titanium, and metals. Keeps detent tracks and locking mechanisms smooth. Prevents lock-stick. Lightning-fast deployment – silky smooth action – bank-vault lockup. 10mL bottle with needle applicator.