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