NARA Polymer Clay
The Make and Bake clay harden after baking in an      oven about 15-30 minutes (depending on the size) at 130 degree   Celsius.    After baked, it will completely harden and hold its shape.   It can be    painted with ink or acrylic paint. It is ideal for   sculpture and    jewellery making. The clay will require some   conditioning as it will be    very hard and tough initially.
You will need to knead it until it becomes soft and workable, a roller      or a pasta machine may be used in softening the clay. Its shelf life   is    approx. 2 years.
Instructions 
    -  Wash      hands with soap and water before and after using polymer clay.
 
    - Choosing      the desired colour and knead it in your hands until it`s warm and easy to      work with.
 
    - Shape      the clay into your chosen design.
 
    - Put      the      finished shape into an oven and bake at 130-degree Celsius     for  15 to 30      min. The baking period may vary depending on the   size   of  the model. do not      put any other acc. into the oven.
 
    - Leave      your creation cool down and use sandpaper to remove ant rough area.      painting with acrylic colours can be done