Minimalist Loose Leaf Binder Notebook (A4, 30 holes) *Binders & Covers are sold separately MUJI LIKE

100 Best Notebooks and Notepads

Polypropylene Cover for Loose Leaf Paper A4 30 Holes, Binders

MUJI PP Binder/ R-Paper Binder A5 20 Rings/ Inside Loose leaf Refills (Select)

Muji Binder - Temu

Recommended for storing FULL WIDE REFILL!！MUJI Binder A4 / 30 holes / Dark gray

Muji Binder

[Size & Capacity] A4-S size: 12.24 x 9.57 x 0.79 inches (311 x 243 x 20mm), it's slim type that can holds up to 65 sheets of A4 loose-leaf papers.

Kokuyo Campus Slide Binder, Adapt Slim, Double Pockets, A4, 30 Holes, Up to 65 Sheets, Transparent, Japan Import (RU-AP171T)

Minimalist Loose Leaf Binder Notebook (A4, 30 holes) *Binders & Covers are sold separately MUJI LIKE

Muji Loose Leaf Paper, Ring Binder Refills, A5 B5 A4 Size, Grid Squared Lined Ruled, 20 26 30 Holes, Smooth Inserts Paper

Muji Binder - Temu