Liquid Bearings, SUPERIOR 100%-synthetic oil for all wristwatches and pocket watches, PLEASE READ!! 100%-synthetic lubricant, perfect for all watch uses! Immediately begins to displace old petro-oils and sprays Excellent corrosion prevention for the entire movement Includes both 1/2" AND 1-1/2" needles, each with tip scabbard! Plastic-safe for all plastics and painted surfaces!