It is one of the best sculpture paste material with
the mixture of Paper Fiber.

Once it completely dries out, it gives a stronger result.
In case the clay is going to be dried out, just add
a few drop of water to make it softer and continue your work.
Finished figure can be sanded, painted or vanished to get a perfect look. Acrylic or poster color can be applied to a completely dried out figure.
Its shelf life is about 1.5 years.