AeroShell 33ms Barrel & Nut Lithium Moly Synthetic Grease High Temp/Pressure – Mil Spec and NATO Approved Grease has been transferred into clean 5ml Jars – It is done so in a clean environment and with care. MIL-G-21164D (Mil Spec Approved) NATO CODE – G353 Jars may have Black or White Plastic Lids (Black lids are pictured) FAST & FREE SHIPPING VIA USPS FIRST CLASS MAIL (2-5 Business Days!) Please Let me know if you have any questions