Liquid Bearings, 100%-synthetic oil for all tactical knives, SUPERIOR corrosion prevention, PLEASE READ below! 100%-synthetic lubricant, perfect for all knife uses! Immediately begins to displace old petro-oils or sprays. Superior corrosion prevention for any metal surfaces. Essentially odor-free, a pleasure to use! Includes both 1/2" AND 1-1/2" needles, each with tip scabbard!