L.Samuel brand concentrates on integrating technology such as Power Banks into the high-quality Leather stationery products. In our company, we believe that charging your mobile devices on the go can be stylish. However, power banks with wires can be seen as unprofessional in the business environment. What makes our products unique is that - it is for the first time you can charge your device inside the notebook and invisible to other people.Our product can be that perfect gift that is useful and unique. At the same time you will enjoy using it if you write notes in your daily life.