The refill is held in place by pockets stitched to the inside front and back

4mm retractable tips

Position: Optical center

Cards measure 3

Perfect for writing

Maruman Mnemosyne Notebook N194A - B5 Lined Regular Size The refill is held inMnemosyne (Nymosinete) is a Japanese stationery brand with the concept of bringing creativity to work with paper. Available in lots of sizes and page styles, Mnemosyne notebooks feature durable plastic covers, bright white writing paper, and modern styling. B5 size measures 9. 9" x 7. 5" 252 x 192 mm RULED pages with 7 mm spacing Divided layout has 3 sections 70 sheets of high quality 80 gsm text paper Perforated pages Twin wire binding Durable