| 摘要 |
PURPOSE: An A4 guideline is provided to be inserted into an end line of a border of an A4 sheet with a larger size than the A4 sheet and cut a border line. CONSTITUTION: An A4 guideline is made of plastic materials. The A4 guideline is larger than an A4 sheet. The A4 guideline is inserted into an end of a border of the A4 sheet. The A4 guideline cuts the border line of the A4 sheet.
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