A great way to add festivity and light to your party dÃ©cor, especially for patriotic holidays including Memorial Day, 4th of July, and Labor Day; use these lights through the entire summer season! Recommended for indoor use. 10 stars per string. Festive stars add more fun to summer dÃ©cor! Packaged in an acetate box perfect for gifting. not recommended for outdoor use. Measures 112"l. each star is approximately 3.5" x 3.5". 10 lights per string, spaced equally. Wire frame construction with UL listed end-to-end cord w/polarized plug.