Liquid Bearings synthetic oil for Precision Watches, Provides Superior Lubrication, Also Inhibits Corrosion 100%-synthetic lubricant, perfect for all watch uses! Immediately begins to displace old petro-oils or sprays. Includes both 1/2" AND 1-1/2" needles, each with tip scabbard! Essentially odor-free, a pleasure to use! Plastic-safe for all plastics and painted surfaces!