The 1991 Mother's Cookies Ken Griffey Jr & Sr. Complete Mint Unopened Packs Set 1-4 is a vintage sports trading card set featuring Major League Baseball player Ken Griffey Jr from the Seattle Mariners. This collectors' edition set includes 4 standard-sized cards made of card stock, manufactured by Mother's Cookies in 1991. The set is original and not autographed, representing the MLB event/tournament of that year. These English-language cards are a sought-after piece for baseball card collectors looking to add a piece of history to their collection.