双板出杯 Cups Out From Two Plates
两块板子摩擦一下就可以变出6个杯子来，经典魔术。产品品质精良，使用方便。
视频演示：
https://v.youku.com/v_show/id_XNjAzOTgxMDAw.html?spm=a2h0k.11417342.soresults.dtitle
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Cups Out From Two Plates
One cup, two cups, three cups till six cups continuously come out from two plates.
Comes with 2 plates, 6 cups and instruction.
