String of Propp Electrical Christmas Tree Lights. Material: plastic, glass, textile, metal. Size: 13' string x 3/4" diameter x 1 1/2" decorative light bulbs. Description: 8-light set, multi colored glass bulbs; the electrical sockets are mounted on a long cloth-covered wire with a two-pronged electrical plug-in at one end and an electrical receptacle at the other end. (b,c) Container. Material: paper. Size: 6" x 11" x 1 1/2". Description: tan cardboard container with colorful holiday flap printed with a family decorating a Christmas tree, labeled: "Propp XMas Tree Lighting Outfit with Mazda Lamps, for safety sake demand Proppe Electrical Decorative Sets", separate cardboard lid with same Christmas tree scene as inside flap and same lettering on the top; side lid label: "Build them as you like with Mazda lamps, No. 83 8-light outfit".