User talk:2409:4064:16:E3E9:3919:A5DF:AC63:EBA2

January 2022
Hello, I'm Coolperson177. An edit that you recently made to Isotope seemed to be a test and has been reverted. If you want to practice editing, please use the sandbox. If you think a mistake was made, or if you have any questions, you can leave me a message on my talk page. Thanks! — Coolperson177 (t&#124;c) 03:39, 7 January 2022 (UTC)