User talk:103.221.72.59

October 2023
Hello, I'm The Herald. I wanted to let you know that one or more of your recent contributions&#32;to Optical fiber have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the Teahouse or the Help desk. Thanks. The Herald (Benison) (talk) 05:30, 6 October 2023 (UTC)