- Helping visually impaired to recognise the amount of banknote.
- Providing better living style to visually impaired.
Background: As Hong Kong banknote has different dimension, Visually impaired are difficult to recognise the value by their own.
- In:visible wallet measuring the height of disparity to recognise the amount.
- With the stair-shaped design, user can easily recognize the value, by touching which stair the banknote are lying on respectively.