One Piece OP17 Booster Box (EN) – official factory sealed product. Contains 24 booster packs from the OP17 expansion. Availability: Pre-order Release Date: 28th August 2026 Case Information: 12 Booster Boxes purchased = 1 sealed case (subject to availability). Important: Please read our FAQ page before ordering. Release dates listed are official publisher release dates. Delivery dates may change depending on publishers or distributors.