48" x 50' Bronze Screen, Effective Way To Control Pests, Resistant To Salty Air, Bronze Screen Does Not Oxidize Like Aluminum Screen, Ideal For Coastal As Well As Inland Regions, In Original State Is Brite Copper Color, But Weathers To A Beautiful Dark Bronze Finish, Will Coordinate With Copper Architectural Accents Such As Roofing, Dormers & Gutters & Is Excellent For Use In Screen Doors, Windows & Porches, Made Of 90% Copper, Provides Strength & Durability.