Hillman Self-Drilling Brass Wall Dogs come with picture hanging hooks and are perfect for larger items. They eliminate the need for a pilot hole, making them ideal for hanging pictures and mirrors. Suitable for plaster, wood, drywall, and more, these Wall-Dogs are available in 50 lb and 10 lb weight ratings. The Hillman Brass-Plated Gold Self-Drilling Picture Hanger supports up to 50 lbs and comes in a convenient 3-pack.