Grafoplás 88212030 Multiline Collection Carpesano 4 Rings A4 and Refill, Blue,

A4 4 x 25 mm mixed rings (D-shaped) Includes refill of 100 micro perforated sheets with 5mm grid and 90g colour edges Comfortable extra strong vertical rubber closure, 15mm wide Curved spine, more ergonomic, perfect for taking your notes anywhere Covers lined with FSC certified blue paper