Why backpack.tf cant see difference between Strange Festivized Medi Gun and strange medi gun

[matvey]

I waited entire week to get my strange festilzed medi gun tradeable, but bots (and backpack.tf ) sets a prise of strange medi gun

[Scott Bakula]

A festivized weapon is just a regular weapon with a festivizer part attached.

 

It's the festive weapons that are completely separate items.

[Moose]

Shit site. 

[karsty5]

If you right click on it and hit "stats", then you can see the price that it's going for.