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