This item includes 10 - Tree Island Steel 12" x 3/8" BRT Smooth Spike Commun, Brilliant Nails, Part Number 0010794. The commun nails are designed with a heavy duty head and body. I am including a picture of the box with description. Each spike weighs 6.2 ounce, so item weight is 3 pounds, and 14 ounces. Free shipping to the lower 48.