Print Area: 90 x 90mm. Bio-Degradable A5 Casebound Notebook. The Cover Is Made From Bio-D. A Quality Imitation Leather Material That Has A Soft Touch And Is Vegan Friendly. It Also Biodegrades By At Least 90% In 180 Days In Compostable Conditions. The Paper Is Recycled From 100 % Post Consumer Waste And The Notebook Is Made To Order In The Uk To Minimise Its Impact On The Environment. A4 Or A6 Version Also Available.