Hope this helps...I just learned after I used and re used a paper one someone sent me.(the last fold (pic4)) should be lined up,,it popped open when I took the pic
start with a circle(any size) I used a pizza pan
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fold in half
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fold in half again
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and once more
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line up ruler and cut from edge to edge
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open up and there ya go!!! Make bigger or smaller by adding or subtracting from each side after you cut it...just use your ruler and cutter...
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