In the past few years, we have covered plenty of cool dice games and holders here. This 3D Printed Dice Holding Dagger is also worth a look. It has room for a standard set of polyhedral RPG dice. The removable pommel gives you additional storage space.
More gadgets like this: here
TabletopStor3d is selling this on Etsy. You get 36 colors to choose from. You can customize each part of your dice dagger.
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