LEGO 3850010 Butterfly is a Exclusive set currently valued at $8 for new and sealed sets. Annual appreciation has averaged 5.32% since release. Used copies are valued between $7 and $13 depending on condition.
LEGO 3850010-1 Butterfly is an Exclusive Pick a Model set released in 2016, containing 45 pieces. The set was issued through LEGO Brand Stores as part of the Pick-a-Model program, where selected monthly builds could be assembled from parts made available at the Pick-a-Brick wall. It was packaged in a 3-compartment resealable blister pack and offered through a dedicated Pick-a-Model section within the store’s Pick-a-Brick area. The model is a small butterfly build designed as one of the simple in-store promotional constructions available during that period.
A new and sealed Butterfly is currently valued at around $8, with annual growth of approximately 5%. The average used price is $7 for those in good overall condition. Based on current trends, this set could be valued near $9 within the next year. New and sealed listings currently range from $7 to $12.