Okiyo Denki Cork A5 Hard Cover Notebooka naturally stylish look is achieved by adding cork to the cover of this a5 notebook. Cork is sustainable and eco friendly, it's biodegradable, easy to clean and maintain and naturally repels dust, hair, and particles. 21 ( l ) x 14. 3 ( w ) x 1. 5 ( h ) cm pu, cork & paper a5 160 lined pages (80 sheets) matching elastic closure and satin bookmark bulk packed