The psychology of reasoning. Astound your friends and family with this amazing illusion! Put the ring into the magical chamber and watch it pass instantly through a solid bar. Clockwork Soldier and the world-renowned MAGIC LAB are bridging the gap between craft, magic and science. Easy-to-build kits that delve deep into the science and psychology behind the magic. Amaze your friends with an original performance, created by professional magicians. No glue or scissors needed Contents: 1x ring chamber, 2x rings, 1x bar Made from FSC-certified recycled card. Plastic-free for a happier planet Suitable for Age 9+