With this great improvement over the original method both the ball and tube can be examined before and after you perform it! All without any palming or switching of any kind
Everything can be closely examined without the fear of detection or without having to resort to any switching or palming
You'll love the ingenious method
【NOTE】If you find that it is too tight to spin when you spin it, stick one finger in the hole and spin it(Straighten your finger and make sure your fingers are pressed against the inner wall of the copper pipe.). Also, please pay attention to the direction of rotation(Counterclockwise rotation).
【DEMO about how to spin it】https://youtu.be/6WJpVfgkMuA
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