The sisters' file folder is made of FSC®-certified paper and has an A4-format. It closes with an elastic strap.

Equip your school bag, work bag, or home office with all the necessary supplies for success.

"Preparation goes a long way," Clara says, looking around the sisters' cosy home office with a satisfied smile. "The right tools can make all the difference, whether it be for work, school, or just for fun."