Refills for Kokuyo Campus Smart Ring Binder or Kokuyo Campus Smart Ring Business Binder. Contains 100 ruled pages with 20 holes placed at approximately 9.7 mm intervals. Kokuyo's Sarasara paper is extra smooth.

Kokuyo's Campus Series is immensely popular with Japanese students. Add to that the fact that Japanese students generally value notebooks far higher than us in the West, and you get a fair idea of how popular these are. Despite the affordable price, the Campus series consists of archival acid-free paper, which can easily handle fountain pens

100 pages.