In a world of uncertainty, where guns and ammo could become the king of currency, be sure to protect your valuables with our Guardian Guns & Gear Anti-Corrosion Bags. You’re firearms are useless if your parts and ammo are corroded. The BluGuard-VCI-Clear™ material incorporated was developed for the U.S. Marine Corps and combines VCI (Vapor Corrosion Inhibitor) and barrier properties into one. This combination of materials provides fail-safe, long-term protection for your gear. Tested and approved by the U.S. Military for M-16A2 rifle storage and preservation, the exterior barrier layer blocks moisture and oxygen from entering into the bag, while locking in the VCI molecules. This technology offers 100% corrosion protection for at least 5+ years. The Guardian Guns & Gear Anti-Corrosion Bags protect ferrous and non-ferrous metals from rust, tarnish, stains, white rust, oxidation and general contamination. Store your clean pistols in these bags to protect both interior and exterior metal surfaces. Perfect for ammo storage, your bullets’ primer and powder will not be affected and the waterproof closure ensures your valuables stay dry. These bags are ideal for storing and preserving clean metallic products such as handguns, barrels, magazines, ammo, medals, coins, knives, jewelry, optics and firearm parts. Ample tear and puncture resistance allows for safe transport and storage. The VCI technology is proven effective from sub-zero temperatures, up to 140 degrees Fahrenheit. Each bag includes a label for contents and date. 25 pack of bags – 2 small (3” x 4”), 13 medium (4” x 6”), 10 large (8” x 11”). Small bags will fit calibers such as 9mm, 5.7x28mm and .22, Medium bags will fit calibers from .22 to 7.62mm and, Large bags will fit calibers from .22 to 7.62mm. Made in USA.