VRP Super Shock Seal O-Ring Grease w/Teflon is great for your shock and diff orings. Apply a small amount to extend the lifespan of your orings. Comes in a handy pop top storage container along with stir/applicator stick. Packaged up at VRP in Houston, Tx Pop Top reuseable storage container Handy Stir/Applicator Stick Extends the life of your O-Rings