Dot-ruled campus notebook, A4 size, 30 sheets, a popular product used by 85% of University of Tokyo students. - Brand: Kokuyo - Model Name: Campus Notebook - Size: A4 - Number of pages: 30 sheets - Ruled line: Dot-ruled - Colors: Purple, Pink, Blue, Green, Yellow - Users: Used by 85% of University of Tokyo students I bought these in bulk but no longer need them. Thank you for looking.