Magic novice questions about trapezoidal cards!

Trapezoidal cards mean that playing cards are not rectangular, but trapezoidal, but the width difference between the two ends is relatively small.

It means the same as T-card.

There are many uses, which can be used to control the position of cards and so on.

Long and short cards refer to playing cards, half of which are shorter than the other half.

Magic props stores in major cities can be found because trapezoidal cards are very common.

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