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 plastic, tapered tip re-closable 0.5 oz. syringe is handy for applying a drop or bead to small or hard to reach areas. The tip head rotates to open or close flow.