PURE COPPER NAILS - Pure copper 1.5 inch roofing nails with a 3/8" head ROOFING NAILS - Great for roofing, boat building, or any other decorative projects INSTALLATION - To ensure no bending when hammering in, drill a 3/32" pilot hole for best results PACKAGE INCLUDES - Approximately 100 nails per 10 ounce pack of premium copper nail USA MADE - Proudly Made in the United States