With these superb cards, you will soon have a reputation of being a master magician. Instantly change an entire deck before someone's eyes. These self working cards will make you a card trick expert within minutes. Magic is normally based on dexterity, skill and many years of practice, but with Marvin's Magic, budding magicians can perform similar sensational effects in no time. It's professional magic made easy. For ages 8 and up. WARNING: CHOKING HAZARD - Small Parts. Not for children under 3yrs.