Black polymer clay 2 blocks 57 g. Polymer clay is used to make decorative elements and jewelry. The colors are miscible with each other. The dough is baked at 110° for 30 min. Polymer clay SOFT resealable bag for a clay that retains all its flexibility. Warning: the modeling can be done from 5 years old but the cooking operation must be carried out by adults or children over 8 years old only. To be used under the supervision of an adult. Warning: read the instructions before use, comply with them and keep them as a reference.