This model was released in the Series 2 Mare & Foal Collection - Mustang Set #3955, Winners Choice Micro Horses by Creata International in 1997. Set #39551 consisted of two of the Mare & Foal Collection sets packaged together: Mustang and Belgian; Appaloosa and Pinto; Arabian and Quarter Horse; and, Percheron and Morgan. Also in 1997, this model was released in the Series 2 set #39701 Pretty Pasture Playset. Set included a stable, doll, pond, jumps, trophy and this same mare and foal set. These sets were all produced for Mass Market stores (larger retail stores like Target).
In 2001, this set as #2334, was rebranded by the Nylint Corporation. The models were the exact same, including the copyright stamp, but packaged with a little rider figure.
Breyer bought this mold and accessories in 2004.