An everyday ruled notebook, made in Japan by the in 1947 established brand Tsubame. from very high quality paper. They are easy to manipulate and so bending will not tear them.
white super-smooth 81.4g paper
ruled: 8mm line spacing, 28 lines per sheet.
gold foil size detail on spine
blue 'index' page
paper takes ink well and does not bleed
B5 format (25.2 x 17.9 cm)