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).
Binder - A4 (30 Holes) – MUJI Australia
Snopake Electra Clamp Binder A4 Polypropylene for 100 Sheets 80gsm
Office Items MUJI Philippines 3/15
A4 30-hole Binding Loose-leaf Cover 20-hole PP Matte Sheet 26-hole Film Discbound Cover Book Cover Roller Transparent Cover Book - AliExpress
Kyokuto Papeleur Brume LN224P Binder, A4, 30 Holes, Pink : Office Products
A4 30 Holes Transparent PP Cover Plastic Ring Binder Loose Leaf
MUJI Clear PP Binder A4 30 Rings
Binders & Looseleaf Paper, Stationery
Kyokuto Papeleur Brume LN224BG Binder, A4, 30 Holes, Beige : Office Products
Binders & Looseleaf Paper, Stationery
MUJI Clear Polypropylene Binder A4 30 Rings Inside sold separately
Hermes Large Heavy Duty Ring Binder, A4, Polypropylene, 2 Ring