Three sizes are included with this item. 10", 12" and 14" sphere. These spheres are a creative structure that supports string lights, ribbon, greenery and more. Each ring is made with serrated edges to help grap the the lights and other matterials you are using to décorate with these spheres. Wrap them with christmas lights and hang them outside for décor and ambient lighting or use them indoors as center pieces or theme decorations. We suggest using at least 100 lights on the 10", 150 lights on the 12" and 200 lights on the 14" Sphere. The lights are not included with the spheres and can be bought sepratley. After your event, take them apart and they will store flat. HoliSpheres are made in the USA.