How to use slender rectangular cardboard to make a simple neutral pen holder? Please look at the following example, thank you!
A long, thin rectangle of cardboard
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The second step, choose half of one side of the long rectangular hard cardboard folded in half to fold outwards, until it has an Angle of inclination with the desktop, and then put the whole flat on the desktop, and then choose half of the folded side to fold inward again, so that it can be used as the supporting foot of the whole shape, so that the overall shape has the role of supporting the neutral pen. The support of the simple neutral pen is done, and the specific operation is as follows.
It is best to choose hard cardboard when making