This A3 Seawhite Eco Cupcycling Spiral Sketchbook is a great choice for both performance and the environment.Made using recycled coffee cups, this spiral sketchbook is 80% recycled and features 100 pages of high performance 140gsm CupCycling cartridge paper and a CupCycling card cover with rounded corners.This eco sketchbook is acid-free and sized for extra strength when using wet or dry mediums. . A3. 80% recycled using reclaimed coffee cups. 100 pages / 50 sheets. High performance 140gsm CupCycling cartridge paper. CupCycling card cover with rounded corners. Sized for extra wet strength. 3/4\'\' wire binding . Made in the UK . Approximate dimensions (mm) H440 W304 D14. Weight 1.2kg