(Pronounced like "puts" - not like "buts") It's a Pennsylvania Dutch word. Grutz is a heavy-duty, low odor rust and corrosion inhibitor. Grutz stops rust, coats and protects your Woodman’s Pal, machetes, axes, shovels, knives or any metal tool A clean and safe alternative to dirty and flammable solvent based rust preventatives. Contains no harmful or toxic materials. Penetrates, protects and fights corrosion. Displaces water and lubricates. Loosens rusty parts Meets performance requirements of Military Specification Grade 1 Performed to requirements in salt fog and humidity chamber tests. Dries to clear hard waxy film 4 oz. bottle Availability: Usually ships the same business day Scheifley's Grutz Rust and Corrosion Inhibitor LC-100-R$4.75, 6/$26.70 Need more information? Please feel free to contact us at 1-800-592-6940 - Ask for Extension 547 or Internet Sales.