TW25B® Light Synthetic Grease is Mil-Comm Products’ original formula and a top selling firearms lubricant worldwide. Its exceptional performance in adverse conditions has made it the choice of the U.S. Military and its Allies. TW25B grease is proudly MADE IN THE U.S.A. The 4.0 oz plastic tube has a tapered tip and screw on cap and is convenient for servicing more weapons, refilling syringes or carrying in a range bag. A great value.