The description below "item specfiics" references the cards as reprints and that they are the "same size and thickness as the original cards." Of course, the Plank and Wagner T206s are also apparently the rarest sports cards in the world as well.
"Premium
(REP) T206 Wagner, Plank slabed cards. Worlds rarest and most valuable baseball / sports cards.
Same size and thickness as original cards. "