This set includes 60 D-ring picture hangers made from premium steel with nickel plating for strength and durability. Each hanger supports up to 25 pounds, making them suitable for heavy frames, mirrors, and wall art. The nickel plating provides rust resistance for both indoor and outdoor use. The pack comes with 120 8 x 1/2 inch pan head screws for easy installation onto wooden frames and canvases. Use with picture wire for flexible positioning or hang directly onto hooks.