A binder made of polypropylene. Comes in a variety of sizes and numbers of rings. Can hold about 130 sheets of loose-leaf paper (sold separately) or 50 sheets of refill clear pocket (sold separately).
Coil Binder Ring [A4, A5
YPO Glossy Ring Binder, A4, Polypropylene on Board, 2 Ring
MUJI Clear PP Binder A4 30 Rings
Wide binder for convenient storage.With 4 index pockets. Holds 100 sheets of loose leaf paper. With transparent polypropylene (PP) pockets.
Kyokuto Papeleur Brume LN224OR Binder, A4, 30 Holes, Wide, Orange
2pcs 30 Holes Rings Binding Loose Leaf Ring Binder for Paper
Polypropylene Binder A4 30 Ring File Holders & Organization
Maruman 5 Chart Binder - A4 - 30 Holes - Transparent
OXFORD FOR STUDENT RING BINDER - A4 - 30 mm spine - 4-D Rings
MUJI 02555443 Refill Clear Pockets, A4, 30 Holes, 100 Sheets : Office Products