These notebooks are manufactured by one of the oldest Portuguese companies - Stationeries Emilio Braga - since 1918. They are produced by hand, without the use of industrial equipment. They are sewn and glued, in techniques that are more than 100 years old. The inside of the page can be of different types. Usually they are smooth with paper 90 grms on cream paper, especially for writing.It also has a card ruled on one side and checkered on the other, to serve as a writing guide, since all pages are blank.It can also be made on lined paper, Plain or dotThe spine and the corners are in fabric lined to give greater resistance.All materials used are non-toxic and the Most materials are recycled and recyclable.All used paper comes from certified suppliers.This model runs in DIN A5 formats (23x17cm).