The numerical identifier “391” refers to a selected toy determine inside the Littlest Pet Store (LPS) toy line. This designation permits collectors and lovers to exactly establish and differentiate one specific pet from the lots of of others produced below the LPS model. For example, referencing this quantity eliminates ambiguity when discussing particular design options, equipment, or rarity inside 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 technique for documenting every particular person pet launched. Recognizing this permits collectors to arrange their collections successfully, facilitates communication about particular objects, and aids in figuring out the historic context and potential market worth of particular person figures inside the broader LPS market.