ZERUST ANTI-CORROSION TECHNOLOGY: Exclusive VCI fully-infused into the box releases a corrosion inhibiting vapor that forms a protective layer on metal to stop rust in extreme marine environments. LASTING RUST DEFENSE: The proprietary Zerust formula inhibits electrochemical reactions that cause rust & corrosion. Provides minimum 5-years protection to keep tackle rust free season after season. HASSLE-FREE, NON-TOXIC ANTI-RUST FORMULA: The harmless, odorless, tasteless, and invisible Zerust VCI vapor emitted to protect tackle is undetectable by fish and FDA-safe for humans. WATERPROOF DESIGN: Continuous O-ring silicone gasket and three Drawtite cam latches produce a watertight seal to protect tackle from exposure to water and air moisture. SPECIFICATIONS PER BOX: Measures 14" L x 8.89" W x 2.1" D. 15 removable dividers and 20 compartments. Proudly Made in the U.S.A.