Check the listing for details. Magic Trick Color Change Box Red to Blue Ball Beginner Magicians Prop T8. Condition: New. Listed at 8.86 USD. Ball Color Change Box - Instant Change This Magic Trick Color Change Box Red to Blue Ball Beginner Novelty Prop is the perfect addition to any magician's collection. With its sleek design and incredible color-changing feature, this box is sure to impress your audience. Ideal for beginners, this trick is easy to learn and will provide hours of entertainment. Whether you're performing in a living room or on stage, this prop is sure to baffle your audience and leave them in awe. Includes: Gimmick Box, 2 balls"I promise never to reveal the secret of any illusion unto the laity, unless one swears to maintain the Magician's Oath in turn. I promise never to execute any illusion for any layperson without practicing the effect before I could do it well enough to maintain the illusion of magic." When you are devoted to learning, understanding, and mastering the magical arts, then you proudly stand and utter the above Magician's Oath. By so doing, you establish yourself as a Magician!