Oppenheimer Playing Cards Nucleus (Special version) by Room One Cards. The special edition of the Oppenheimer Playing Cards, named \”Nucleus,\” was honored as the Rookie of the Year in the Deck of the Year awards by Portfolio 52. Encased in a 3D embossed accordion tuck box, it effectively encapsulates the essence of the atomic bomb\’s historical significance. Stock: ELITE (300g paper) Finish: VELVETY the special edition of the Oppenheimer Playing Cards. 55 customized cards, customized tuck-box with inner graphics made by special masking paper. This is the deck with graphics, stock and finish we especially designed for sleight of hand and cardistry moves. Feature: 3D embossed accordion tuck box , tuck box inner graphics, foil tuck box, Room One Collection system, fully customized design, vintage gilded gold edge, limited custom numbered seal Stock & Finish: Elite stock & velvety finish (300g) Room One Collection System.