The OP-16 The Time Of Battle Booster Pack Sleeves English Lot of 7 is a set of collectible card game booster packs from the One Piece CCG, featuring cards in standard size made of card stock material. This special edition includes sleeves with illustrations by 5ban Graphics and autographed by will.i.am, authenticated by Professional Sports Authenticator (PSA). Manufactured by Bandai in Japan, these packs are perfect for fans of the game looking to enhance their collection with English language cards from the Nor Con event.