ATI AR15223 4 Pack of .223 Black Magazine Dust Covers + Ultimate Arms Gear Silicone Cleaning Cloth Package Includes: ATI AR15223 + Ultimate Arms Gear Care and Reel Silicone Cleaning Cloth Ultimate Arms Gear Silicone Cloth is an Essential Part of Every Shooter's Arsenal. Lubricated with Safe, Non-Toxic, Food-Grade Silicone, Our Cloths Wipe Away The Fingerprints and Body Oils that Cause Rust.