13 OZ, Instant Cold Galvanize, Provides Galvanized Rust Protection That Actively Fights Rust & Corrosion With 95% Pure Zinc Which Forms A Tough, Flexible Coating, All The Protection Of Hot Dip Galvanized With The Convenience Of A Quick & Easy Spray Application, Dry To The Touch In 15 Minutes, It Forms A Smooth, Matte Gray Finish.