Roche-Thomas Premium line of lubricants are formulated and bottled in our facilities using a special filtering process that eliminates impurities and residue. Our unique process insures that you receive a fast acting lubricant with a clean coat which is virtually dust and lint free. Our cork\tuning slide grease comes in a 1/5 oz 'lip balm ' style tube. Easy to apply and easy to manage. Here at Roche-Thomas we are proud to say that ALL aspects of our products are manufactured in the USA so you know you are purchasing the finest products on the market.