Liquid Bearings, 100%-synthetic oil for all CD players & recorders, restores sticky or frozen mechanisms! 100%-synthetic lubricant, perfect for all CD player lubrication! Immediately begins to displace old petro-oils or sprays. Gets sticky mechanisms running smoothly again! Includes both 1/2" AND 1-1/2" needles, each with tip scabbard! Plastic-safe for all plastics and painted surfaces!