Curing Polymer Clay
Most polymer clays will harden and cure with the appropriate heat and length specified by the manufacturer. Polymer will be soft when first removed from the oven. Once cooled completely it will reach its final hardness. Fully cured polymer clay will be difficult to break. It is always a good idea to create and bake a small test strip before curing your final piece. Polymer clay can be cured in a conventional oven, toaster oven or portable convection oven. Using a small toaster oven may pose some issues as the clay should not be close to the heating element and may cause the clay to burn. All ovens may vary on temperature compared to the actual setting, we recommend using an oven thermometer to check the actual temperature before curing. Using two aluminum backing pans, along with binder clips to secure them together will help keep fumes inside the baking pan.
Watch our video below on baking polymer clay to learn more.
Caring for Cured Polymer Clay
Proper care is essential for keeping your polymer clay jewelry beautiful and lasting. Avoid exposing your jewelry to extreme temperatures or direct sunlight, as this can cause discoloration or damage. Store your jewelry in a cool, dry place, preferably in a jewelry box or pouch.
Clean your polymer clay jewelry with a soft cloth and mild soap and water. Avoid using harsh chemicals or abrasive cleaners, as these can damage the clay. If your jewelry is exposed to water, dry it thoroughly to prevent any water damage. These simple steps will help ensure that your polymer clay jewelry remains in pristine condition for years to come.
Curing Instructions for the Brands We Carry
Fimo®
Cernit®
Cernit polymer clay can be baked several times. If after finishing you want to add decorative elements or other forms, the total piece can be placed again in the oven with the new elements.
Bake for 30 minutes at 230-266°F (110-130°C) in a preheated oven.