Laetoli Hominid track cast replicas. Available in set of 2 tracks ($200) or 6 tracks ($600).
The width is approximately 23 onches. The lenghth varies depending on if you want four foot impressions or six.
Two foot impressions measure approximately 22 x 23 inches ($185) https://bigfootcasts.com/products/laetoli-hominid-footprint-tracks-impression-casts
Four tracks is
36 inches.long.($400)
https://bigfootcasts.com/products/laetoli-hominid-footprint-tracks-4-tracks-impression-casts
Six tracks is
56 inches long. ($600)
https://bigfootcasts.com/products/laetoli-hominid-footprint-tracks-impression-casts