number of pieces: 564+
SEMBO 703601 Mechanical Password: Swallowtail Butterfly Creator belongs to the mechanical block series. The whole set contains 564 blocks. First released in 2019.
An amazing item that’s well worth the price. It performs exceptionally well and meets my needs.
The product performs reliably and consistently; I couldn’t be more satisfied.
Amazing set with intricate details and smooth mechanics. The Swallowtail Butterfly design is stunning.
Easy to assemble, intricate design. Great for puzzle lovers. Only downside is the small pieces can be challenging to work with.
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