The numerical identifier “391” refers to a selected toy determine throughout the Littlest Pet Store (LPS) toy line. This designation permits collectors and lovers to exactly determine and differentiate one explicit pet from the lots of of others produced underneath the LPS model. For example, referencing this quantity eliminates ambiguity when discussing particular design options, equipment, or rarity throughout the amassing group.
Understanding these identifiers is essential for correct buying and selling, valuation, and cataloging of LPS toys. The numerical system gives a standardized methodology for documenting every particular person pet launched. Recognizing this permits collectors to prepare their collections successfully, facilitates communication about particular objects, and aids in figuring out the historic context and potential market worth of particular person figures throughout the broader LPS market.