Ruler Good Clear S4006496 Sunstar Stationery 4901770604275 (10 sets)

17cm W179 x H25 x D2.2mm 13g This is a great dividing ruler that is convenient when you want to divide your notebook. Divide into 2, 3, 4, and 5 equal parts. Perfect size for B5 notebook width. iiten. ◆Just line up the edges of the notebook, dot the holes of the same color you want to divide into equal parts, and tie. Body: PMMA