The minimal price on the Steam market 7,30 q.
Mann Co. Supply Crate Series #25
Team Fortress 2
Level 10 Supply Crate
Crate Series #25
You need a Mann Co. Supply Crate Key to open this.
You can pick one up at the Mann Co. Store.
This crate contains one of the following items.
Weapons will be Strange quality.
The Flare Gun
Respectless Rubber Glove
or an Exceedingly Rare Series #1 Unusual Hat!