Andy Wadysz asked me to post this picture for him. Twelve Twiggs, gotten from an antique store. You can also see that for first couple are a light SCA color... those were the two that were in the window at the store. He is having computer problems and can't post this. For information about the patent relating to this insulator, visit the NIA web site at http://www.nia.org/timeline/1900.htm and read about the patent issued on August 29, 1905 to William R. Twiggs.