40 Caliber Nickel Bullet Valve Stem Caps

America made from a genuine once-fired caliber round. Set of 4 valve stem caps. Contains a likely proprietary plastic insert to help protect your TPMS sensors from corrosion, road dust and other potential damage. Although our products do not contain any active gun powder or primers that make them 100% safe for use, they resemble live ammunition; therefore, we do not recommend bringing them to locations where live ammunition is not permitted. Children 12 years and younger are not recommended for use. Because our Shell Casings and Projectiles are made from a once-fired US military round, they may contain m