Opus, 20 mm Gimmick and Online Instructions by Garrett Thomas Jeff McBride His constructions make the math

His constructions make the math and the manipulation invisible

Completely impromptu

If you think you know everything about rope magic

A Sharp Color Change - Use your trusty Sharpie for more than just having cards signed

Each set comes with 4 balls and 2 shells (except single ball/single shell)

Opus, 20 mm Gimmick and Online Instructions by Garrett Thomas Jeff McBride His constructions make the math"There are only a few routines where the elegant efficiency of the technique is as beautiful as the visual impossibility of the effect. This is one of them. Each move teaches a key concept in making sleights appear effortless for spectators; study this effect and you will learn a lifetime's worth of lessons in just a few moments of magic." Kainoa Harbottle "Garrett has always been miles ahead of everyone with finger ring, and ring and coin magic, and