Why are sealed Bloomburrow products so expensive? | tcgmode

This is not a complaining post, but rather a genuine question. A bloomburrow bundle is around $170 USD, why? All of the tins are all around $100 USD. Prerelease packs are around $70 USD (all prices from TCGPlayer and ebay) There isnt much value in bloomburrow, at least relatively. Is it just beca...