![New to polymer clay! does anyone know what might be causing these tiny cracks? I have an oven thermometer and am baking for 15mins (I use Arteza) : r/polymerclay New to polymer clay! does anyone know what might be causing these tiny cracks? I have an oven thermometer and am baking for 15mins (I use Arteza) : r/polymerclay](https://preview.redd.it/new-to-polymer-clay-does-anyone-know-what-might-be-causing-v0-3twpst44lhm91.jpg?auto=webp&s=936917bf55e5ec14f834d3b8a2cbfd52575fd38b)
New to polymer clay! does anyone know what might be causing these tiny cracks? I have an oven thermometer and am baking for 15mins (I use Arteza) : r/polymerclay
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Amazon.com: Artme Polymer Clay, 82 Colors Clay Kit, Oven Bake Modeling Clay, Creative Polymer Clay Kit with Sculpting Tools and Jewelry Accessories, Non-Toxic, Ideal DIY Clay Gifts for Adults and Teens
![5kg White Hard Polymer Clay Oven Bake for Jewelry Making at Rs 2999.00 | Polymer Clay | ID: 2851876233112 5kg White Hard Polymer Clay Oven Bake for Jewelry Making at Rs 2999.00 | Polymer Clay | ID: 2851876233112](http://5.imimg.com/data5/ECOM/Default/2023/7/329570359/PW/OD/ZF/57920705/pclay125g-hard-01-1kg-infographics-67b3b7e9-4a24-4c34-98a7-20326470ef57-500x500.png)