When we showed the demonstration act with the prototype to a few people and asked for feedback, threads and magnets were on the top of their imagination. In reality, this trick depends on totally different principle and no time costing preparation such as threads are required. This makes its biggest feature, easily performed. Also, if you perform this trick at the end of your routine, you can put your deck to the box without any hesitation, and easily get rid of the box from the table. This trick is suitable for wide range of level from beginners to professionals. Product Features: Various regular decks are usable. Easily performed, no general slight of hands are needed. No Threads, No Magnets, No time costing preparations. FAQ: *Can I use any decks? - NOC decks and V3 can't be used. Series before V3 is also not recommended. - The deck which back design is simple is not recommended to use. *Can the gimmick be removed and reattached? - You need to take the box apart in order to remove the gimmick. *Can I stand the box with the deck inside? - No, you can stand the box only when it's empty. *Can I use the deck inside to perform other tricks? - Yes, the deck is regular and used as a regular deck, of course.