yuki stones
The use of fingers and little stones built the foundation for our counting system. The stones used for counting has led humanity to digits, and finally to mathematics. Ultimately, they have contributed to the understanding of our world and our knowledge of the universe.Among all stones used for counting, one is special. This is a small Japanese stone named "yuki". The yuki stones are made from the highest quality stones with a clear, straight grain. The yuki stone itself has a perfectly straight grain, and is considered to be the perfect white stone.

