How big is 5x5 paper?

5×5 paper is 5cm×5cm paper, which is usually used to make cards or notes.

Paper size refers to the paper size range supported by folding machine and collating machine, which generally includes the maximum size and minimum size, and is generally expressed by paper specifications. If it is larger or smaller than the paper in this size range, the product will not be folded and matched.

According to the size, folio is usually divided into three types: large format, medium format and small format. For 787× 1092 paper, 12 format is large format, 16 ~ 36 format is medium format, and 40 format is small format, but books with mainly characters are generally medium format. Folio shapes are rectangles with different proportions except 6 quarts, 12 quarts, 20 quarts, 24 quarts and 40 quarts, which are suitable for books with different properties and uses.

The specification of paper refers to that after the paper is made, it is trimmed and cut into a certain size. How many "on" in the past (such as 8 on or 16 on, etc.). ).) to indicate the size of the paper. At present, China has adopted international standards, and it is stipulated that A0, A 1, A2, B 1, B2 and other marks should be used to indicate the size of paper. This standard specifies the width of paper (indicated by X). ) and length (expressed in y). ) is x: y =1:n.