Braille Letter Cube

 

This small cube is available with and without keyring and can be used to make the shapes of Braille  characters

The cube's surface is studded with large black rivets and when the three main parts of it are rotated, the shapes of a single Braille character can be seen and felt

It is a bright yellow cubical with black studs.

The dimensions are 24x24x31mm for the cubical

It is spring loaded and gets locked at every 90 degree rotation

The 6-dot frame makes it possible to form all 63 Braille character combinations by rotation of the three parts.