カップ ＆ ボール （ コッパー ） 　銅製のカップ＆ボール。 サイズ：口径約6,5cm、底約3.7cm、高さ約7.9cm セット内容：カップ3個、ニットボール一式、日本語説明書 Cups & Balls (Copper) Cups and Balls is probably the oldest magic that we have to come to know. What you get: 3 copper cups in the standard size and shape accepted throughout the world - an outcome of years of research and development. 4 red crochet balls, and instructions with basic sleights and a routine have been included to get you started.