Odin boardgame insert

Update 18/03/2023:For those who want to modify the dimensions in order to fit with their sleeves, a customizable model is now available.Length and Width can be adjusted according to your exact sleeve dimensions (you don't need to add freeplay, a 1.5 mm freeplay is already included). This insert prevents the cards from lifting inside the box.The rulebooks that come with the card game can be stored underneath the insert.