Seal & protect your firearms in one easy application. Works on all firearm finishes. Won t leave a shine on your matte finish. Hydrophobic nano-ceramic technology protects up to one full year! Keep your guns & knives protected every hunting season and for months to come. The same technology that protects a $200,000 Lamborghini is now available for your sporting gear! This spray-on application creates a ceramic shell coating that lasts up to a year! Works with all finishes. Will not gloss up your matte finish guns or blades. Product Features 1.7 fl. oz. spray bottle. Bow, knife, and gun protection. Water resistant. Heat resistant. Colorless and odorless. Non-abrasive. Safe on cold bluing. Will not gloss or shine matte finishes or wraps.