Black hole playing cards inspired by the first image of a Black Hole, released a little over a year ago by EHT Collaboration.
- Printed by the United States Playing Card Company.
- Snappy, crushed Classic stock
- Smooth-handling linen finish.
- Traditionally cut.
- Mnemonica stack out of the box
- Double-backer and blue portal gaff cards
- Limited edition of 1,000 decks