This craftable item doesnt sell well for 3keys and traders noticed already.

unsold 3keys

http://www.tf2outpost.com/trade/8334288 - a bunch unsold, 2 days ago

http://www.tf2outpost.com/trade/8269325 - 5days ago

http://www.tf2outpost.com/trade/8367189 - 1day, best offer an all father (offered it several times)

http://www.tf2outpost.com/trade/8374766 - today

http://www.tf2outpost.com/trade/8147719 - best offer 9ref in a week

http://www.tf2outpost.com/trade/8352659 - 1day ago

http://www.tf2outpost.com/trade/8380212 - today

http://www.tf2outpost.com/trade/8325950 - C/O 2keys2ref

http://www.tf2outpost.com/trade/8352752 - 1day ago

http://www.tf2outpost.com/trade/8330618 - 2days ago

http://www.tf2outpost.com/trade/8373331 - today

http://www.tf2outpost.com/trade/8381455 - today

http://www.tf2outpost.com/trade/8313921 - has an add, but unsold for 3 days

http://www.tf2outpost.com/trade/8328186 - 2days ago

http://www.tf2outpost.com/trade/8369244 - today

http://www.tf2outpost.com/trade/8246358 - sold everything but this in 6 days

http://www.tf2outpost.com/trade/8279489 - 4days ago

http://www.tf2outpost.com/trade/8321070 - 3 unsold for 2days

http://www.tf2outpost.com/trade/8374317 - today

http://www.tf2outpost.com/trade/8344155 - 1day ago

http://www.tf2outpost.com/trade/8360949 - 1day ago

http://www.tf2outpost.com/trade/8352207 - 1day ago

http://www.tf2outpost.com/trade/8293063 - should have taken 3 keys

http://www.tf2outpost.com/trade/8269244 - selling a bunch, best offer FDU in pink

http://www.tf2outpost.com/trade/8317680 - 2days ago, best offer 2keys

http://www.tf2outpost.com/trade/8368630 - today

http://www.tf2outpost.com/trade/8334368 - no offers on unpainted in 2 days

http://www.tf2outpost.com/trade/8356628 - 1day ago

...and many many more

unsold/selling 10ref

http://www.tf2outpost.com/trade/8380279 - selling for 10ref (2.8keys)

http://www.tf2outpost.com/trade/8379067 - selling for 10ref

http://www.tf2outpost.com/trade/8378302 - selling for 10ref

http://www.tf2outpost.com/trade/8382754 - selling for 10ref

http://www.tf2outpost.com/trade/8386437 - selling for 2keys3ref (same atm)

unsold/selling for 9.66ref

http://www.tf2outpost.com/trade/8381759

unsold/selling for 9ref

http://www.tf2outpost.com/trade/8349118

unsold/selling 2keys1.66ref

http://www.tf2outpost.com/trade/8225258 - over 1week

unsold/selling for 2keys1ref

http://www.tf2outpost.com/trade/8385495

BUYERS

http://www.tf2outpost.com/trade/7744972 - 10ref offer

http://www.tf2outpost.com/trade/8093814 - 10ref offer

http://www.tf2outpost.com/trade/8312825 - 2keys2ref offer

http://www.tf2outpost.com/trade/7732553 - 2keys1.66ref offered 2 times

http://www.tf2outpost.com/trade/8342361 - 2keys1.66 offer

http://www.tf2outpost.com/trade/8094369 - 2keys1.66 offer

http://www.tf2outpost.com/trade/8081861 - 2keys1ref offer

http://www.tf2outpost.com/trade/7980787 - bought a few for 2keys1ref