Classifieds at the time of posting this suggestion.

The age of the listing(s) are shown in the screenshot(s) rather than the last bump.

Unsolds and item histories are presented in chronological order according to the screenshot(s).

x2 for sale at 1 Key - http://i.imgur.com/sxk5HlX.png

Unsold for 4 days http://backpack.tf/item/3348282885

Unsold for 6 days http://backpack.tf/item/3405911081

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x1 for sale at 1.1 Keys - http://i.imgur.com/pyNPCPT.png

Unsold for 6 days(Parts Attached) http://backpack.tf/item/3320147900

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x2 for sale at 1.2 Keys - http://i.imgur.com/aqIi7GE.png

Unsold for 12 days http://backpack.tf/item/3319540648

Unsold for 3 months http://backpack.tf/item/3319540648