A Different Kind of Bicycle Grease! Crystal Clear. Odorless. Non-Staining. Non-toxic. Biodegradable. White Lightning has developed Crystal Grease for cyclists and mechanics who are simply unwilling to compromise on performance or ecology. An aluminum based thickening system makes Crystal Grease 100% water proof, perfect for wet weather road rides or stream crossings on a mountain bike. Premium hydro-treated base oils deliver smooth bearing lubrication and long-lasting durability. Crystal Grease will not attack gaskets, seals or carbon fiber. Crystal will not stain painted surfaces. Crystal Grease allows mechanics to visually identify wear and contaminate particles. crystal clear non-toxic grease so free of nasty stuff, it has passed food grade standards Completely safe to use will not stain or harm parts, paint, vinyls or leather