A Braille scale with markings for inches on one side and centimeter on the other. In the plastic scale a groove runs through the centre for the better grip of the scale. The markings are for every one eight, one fourth, one half and full inch up to 12" on one side and for every one half and full centimeter up to 30cms on the other side.

This is an indoor game for two players. Both, totally and partially visually impaired people can play this game and also a sighted person can play with them. This game has 42 coins, 21 of one colour with hole and the remaining 21 of another colour without hole. The objective is to build a row of four coins horizontally, vertically or diagonally, while trying to prevent the opponent from doing the same.