Hitotoki Ring Notebook

Lays flat 

Passport size (Large)
H133 x W110 x D17 mm (Rings included）
128 pages
(When using 1 page per day: Able to record approx. 4 months)

Comic size (small) 

H180 x W135 x D17 mm （Rings included）
128 pages
(When using 1 page per day: Able to record approx. 4 months)