MAGICIAN DISPLAYS A SOLID BALL HELD BETWEEN HIS THUMB AND FOREFINGER. THE BALL MULTIPLIES TO TWO BALLS, THREE AND FOUR SOLID BALLS. THE BALLS THEN VANISH ONE BY ONE. BALLS ARE MANUFACTURED IN HEAVY-DUTY RUBBER. 1½" DIAMETER BALLS FOR GOOD VISIBILITY. LIGHTWEIGHT FOR EASY MANIPULATION. EACH SET CONTAINS 4 SOLID BALLS AND 1 SHELL. INSTRUCTIONS FOR AN OUTSTANDING ROUTINE, 52 CLEAR ILLUSTRATIONS MAKE IT EASY TO LEARN AND PERFORM.