The standard production Beanie Baby had the style number 4171 on its hang tag. This missing style number, combined with other potential errors common to early production runs, contributes significantly to its collector value. Key Tag Errors for “Strut” For the “Strut” Beanie Baby, value typically increases when multiple errors are present on both the heart-shaped hang tag and the “tush” tag (the tag sewn onto the body). Common valuable errors found on this version include: Missing Style Number The absence of #4171 on the hang tag. “Oakbrook” as One Word The city name is printed without a space (should be “Oak Brook”) on one or both tags.