Kato polyclay is a clay that can be thin and fine workmanship, with a clean, mixable and glossy.
It will not harden until it is heated, and it has excellent elasticity after heating and can be washed with water. The only clay that uses the vacuum art process to remove air bubbles.
It is not only the strongest of the poly clay on the market today, but also has the ability to produce a characteristic that is both colorfast and tarnish free.
Firing temperature is oven range for 30 minutes at 130°C (0.2 inch (5 mm) thick).
(From Amazon.co.jp)