Offers one of the best ways to apply a thin, uniform coating of rust preventative grease to your firearms. Use the long lasting sheepskin treated with RIG Universal Gun Grease to safely coat metal items, protecting them against rust and corrosion. Durable and practical, RIG-RAG Universal Grease Applicator can be used again and again just add more RIG Universal Grease as needed. Conveniently packaged in a zipper lock bag for easy storage.