About this item High-Quality Pure Copper for Durability: Royilink copper flashing roll made from C110 99.95% pure copper, meets ASTM B152 & RoHS standard, ensuring superior durability and corrosion resistance. Making it a reliable choice for long-term roofing and building protection Superior Waterproofing Protection: Designed to prevent water leaks, our pure copper sheet roll protects roofs, window sills, chimneys, and gutters, keeping building safe and dry Elegant Appearance with Natural Patina: This copper flashing will develop a beautiful patina over time, adding a classic and high-end look to your building. It is ideal for restorations Easy Installation and Versatility: Flexible and malleable, this copper roll is easy to cut, bend, shape and install. Package also includes 1 pair of working gloves and 20pcs 1 inch long copper nails, making it perfect for a variety of construction needs Eco-Friendly & Sustainable Choice: 100% recyclable, this copper roof flashing meets green building standards, supporting environmentally responsible and sustainable projects › See more product details