I am so sorry i was scamming i did it when i was 15 im sorry i didn't know it was wrong I know now and I will never do it agian i hope you will forgive me thank you.
Trust me they don't care if you are sorry. You either have to return the item or you are marked for as long as you have a steam account.
You have an MCT Scammer tag, not SR/SOP. You'll have to appeal at MCT: http://manncotrading.com/index.php?board=12.0 Make sure to use proper format too.