For a clean, finished look when hanging paneling or other indoor materials, use The Hillman Group 1 inch white steel panel nails. These nails are made of steel for durability and feature a black walnut finish that blends into the nailing surface.; ; Brand Name: Hillman Length: 1 in. Nail Type: Panel Material: Steel Product Type: Nail Head Type: Large Head Color: White Number in Package: 1 pk Indoor or Outdoor: Indoor and Outdoor Gauge: 16 Ga. Point Type: Diamond Packaging Type: Clamshell Shank Type: Annular Ring Shank