Crates allow you to unlock rare, exclusive items in-game. You can purchase crate keys by adding them to your cart and purchasing them at checkout. 

You can click on the package for more details on its rewards and the number of items you will receive.

Crate Key Bundle 37.50 8.25 EUR Buy
6x Gaia Crate Keys 25.00 5.50 EUR Buy
3x Gaia Crate Keys 12.50 2.75 EUR Buy