The Secret BoxTry to imagine whats inside this small tin. You give it a shake and you feel theres something inside. Perhaps you may think it is a ring or a coin. But after you look inside be ready to be fooled! This trick is so deceptive it will even fool magicians! This item can even be handed out for inspection. History in Magic: Terry LaGerould is credited for this effect.Terry has been performing magic & entertaining audiences for over 3 decades.PRODUCT DETAILS - Single Packaged UnitDimensions: 1 x 0.7 x 1 inchesWeight: 0.06 lbs