HQ Evolve is an actual cork based designed. A great note book l to write in with 80 gsm of natural shade paper. Sleek A5 size with soft grey ruling on the inside pages for a comfortable writing experience. It has a bookmark to mark your important notes. This is a great note book for all office goers, managers, professionals and artistically inclined individuals. Strong and sturdy section sewn binding (case binding) ensures pages never get loose.