Beckett Stock Photo, not actual product.
This 11-card standard-size set features posed player photos of many of the game's all-time greats. The set was available via a mail-in offer for 50 cents and two UPC's from Ziploc sandwich bags. Individual cards were found one per specially marked package.
"A seller with the decent pricing we all gotta love. Thank you for a card that I was hoping to find some day! Mine now!"