A lubricant for the periodical care, protection and lubrication of seals, locks, hinges, awningrails, bicycles, etc. Thetford Seal Lubricant has been specially developed for our toilets and is absolutely safe to use. Protects toilet seals from drying out Helps toilet run smoother, longer Spray on just about anything to prevent squeaking, creaking or leaking Safe to use on plastics and rubber Covers in one, light coat