As the TF2 master within this community, i can gladly say your Steaming Nappers Respite may be worth 15-16 keys,
Which is no-where equal to 40$, I think its around 19 keys.
And also no-one pays full price for a low tier pyro hat, i mean seriously.
If you would like to discuss trading and/or anything else. Please add me on steam:
steamcommunity.com/profiles/76561198140414428/