Even with properly controlled humidity in a vault, metal surfaces on firearms can be damaged by salts and acids transferred from the skin during handling. The Wipedown Kit comes with a silicone impregnated cloth, a bottle of protecting oil and a small oil application brush. The molded housing hangs conveniently inside or outside any vault and keeps the supplies within reach when you need them.- Protect the finish of your guns by wiping off fingerprints before storage- Keeps oil, brush, & silicone cloth handy- Universal Attachment System includes hooks for carpeted interiors & magnets for metal interiors