77 piece, picture & mirror hanging kit, hangs up to 9 mirrors includes (1) 50 lb picture hanger with blue steel nail, 2 d-ring hangers, 4 mirror clips, 2 heavy duty mirror backs 1/2″ offset, 4 heavy duty mirror backs 1/4″ offset, mirror wire, anchors, conventional picture hangers, saw tooth hangers, ensure you are you are using the correct weight rated hanger when hanging mirrors.