So.. where is your proof? They sell for higher when they have a bad paint on them, unpainted won't sell for more than 8 keys very quickly..

You lost, The Game.

No proof: Downvote.

Your game is over.

shhhhh you should get some sleep.

Tsk TSk..

Look who is trying to raise their backpack's value

http://www.tf2outpost.com/trade/7619705

Buy as many as you like for 8 keys.

purely stupid people who want to rise their backpack value without any other reason

Please provide proof to support your future suggestions.

This is especially true for currency class items.