Each set booster box contains 30 booster packs. 

Each Innistrad: Midnight Hunt Set Booster Box contains 30 Innistrad: Midnight Hunt Set Boosters. Each pack contains 12 Magic cards, 1 art card, and 1 ad/token or special card from Magic's history (a card from "The List"). A foil-stamped Signature Art Card replaces the art card in 5% of Set Boosters, and a card from The List replaces the ad/token in 25% of Set Boosters.