Maruman Spiral B5 Notebook N640M N641M

In 1960, Japan's first ring notebook
It was born from Maruman.
The following year, he developed the "spiral note M.C.B.1961", which was both durable and light.
The classic "spiral note M.C.B.1961" of such a ring note
It has been reborn with a new design and new text paper.
 
[Features]
・ Light and durable
Original color board paper "M.C.B.1961"
・ B5 size with both space and portability
・ Word rule that can write words in detail regardless of language
 
[Product specifications]
Product number: N640M
　Body size: B5 length 252 × Width 183 × Thickness 4mm
　Body: Memory 7mm Ruled line / 30 lines / 30 sheets
　Paper: Writing paper MPS-N 70g / m²
　Binding: Spiral
 
Product number: N641M 　
Body size: B5 Vertical 252 × Horizontal 183 × Thickness 4mm 　
Body: Memory 6mm Ruled line / 35 lines / 30 sheets 　
Paper: Writing paper MPS-N 70g / m² 　
Binding: Spiral