Smallest pack of playing cards

- Who
- Rob Hallifax
- What
- 5.0 x 3.6 mm dimension(s)
- Where
- United Kingdom (London)
- When
- 31 March 2024
The smallest pack of playing cards is 5.0 mm x 3.6 mm, achieved by Rob Hallifax (UK) in London, UK, on 31 March 2024.
Rob took on this challenge as part of his New Year's resolutions.