"I acquired this thermos for free" Seems properly standard to me. "That thermos was for free" Seems negative: I'd just say "That thermos was free." herisson The OP also didn't say anyting about filling out surveys in Trade for free merchandise. for free is normally inaccurate. I'm not passing judgement https://free-grimelda-fun-house-p36913.articlesblogger.com/60752907/5-essential-elements-for-fun-house-puzzle-game