![Amazon.com: Arteza Polymer Clay Kit, Modeling Clay Oven Bake for Adults and Teens with 5 Sculpting Tools, 42 Colors, Made for Clay Earrings, Jewelry Making and Crafts Amazon.com: Arteza Polymer Clay Kit, Modeling Clay Oven Bake for Adults and Teens with 5 Sculpting Tools, 42 Colors, Made for Clay Earrings, Jewelry Making and Crafts](https://m.media-amazon.com/images/I/4189JogJxXL._SY350_PKmb-play-button-overlay_.jpg)
Amazon.com: Arteza Polymer Clay Kit, Modeling Clay Oven Bake for Adults and Teens with 5 Sculpting Tools, 42 Colors, Made for Clay Earrings, Jewelry Making and Crafts
![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
![Amazon.com: Arteza Pottery & Polymer Clay Tools, 42-Piece Sculpting Set, Steel Tip Tools with Wooden Handles, for Pottery Modeling, Smoothing, Carving & Ceramics Amazon.com: Arteza Pottery & Polymer Clay Tools, 42-Piece Sculpting Set, Steel Tip Tools with Wooden Handles, for Pottery Modeling, Smoothing, Carving & Ceramics](https://m.media-amazon.com/images/I/71QyX1bgxlL.jpg)
Amazon.com: Arteza Pottery & Polymer Clay Tools, 42-Piece Sculpting Set, Steel Tip Tools with Wooden Handles, for Pottery Modeling, Smoothing, Carving & Ceramics
![Amazon.com: Arteza Kids Air Dry Clay, 42 Bars, Magical Creature Modeling Clay Kit, 14 Mini-Stages, Craft Supplies for Learning Centers and Educational Playtime, Birthday Gifts : Toys & Games Amazon.com: Arteza Kids Air Dry Clay, 42 Bars, Magical Creature Modeling Clay Kit, 14 Mini-Stages, Craft Supplies for Learning Centers and Educational Playtime, Birthday Gifts : Toys & Games](https://m.media-amazon.com/images/I/71mfFd1dv8L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Arteza Kids Air Dry Clay, 42 Bars, Magical Creature Modeling Clay Kit, 14 Mini-Stages, Craft Supplies for Learning Centers and Educational Playtime, Birthday Gifts : Toys & Games
![Amazon.com: Arteza Polymer Clay Kit, Modeling Clay Oven Bake for Adults and Teens with 5 Sculpting Tools, 42 Colors, Made for Clay Earrings, Jewelry Making and Crafts Amazon.com: Arteza Polymer Clay Kit, Modeling Clay Oven Bake for Adults and Teens with 5 Sculpting Tools, 42 Colors, Made for Clay Earrings, Jewelry Making and Crafts](https://m.media-amazon.com/images/I/71nyBrB+8RL._AC_UF350,350_QL80_.jpg)
Amazon.com: Arteza Polymer Clay Kit, Modeling Clay Oven Bake for Adults and Teens with 5 Sculpting Tools, 42 Colors, Made for Clay Earrings, Jewelry Making and Crafts
![Amazon.com: Arteza Polymer Clay Kit, Modeling Clay Oven Bake for Adults and Teens with 5 Sculpting Tools, 42 Colors, Made for Clay Earrings, Jewelry Making and Crafts Amazon.com: Arteza Polymer Clay Kit, Modeling Clay Oven Bake for Adults and Teens with 5 Sculpting Tools, 42 Colors, Made for Clay Earrings, Jewelry Making and Crafts](https://m.media-amazon.com/images/I/813HbqaCiBL.jpg)
Amazon.com: Arteza Polymer Clay Kit, Modeling Clay Oven Bake for Adults and Teens with 5 Sculpting Tools, 42 Colors, Made for Clay Earrings, Jewelry Making and Crafts
![Amazon.com: Arteza Polymer Clay Kit, Modeling Clay Oven Bake for Adults and Teens with 5 Sculpting Tools, 42 Colors, Made for Clay Earrings, Jewelry Making and Crafts Amazon.com: Arteza Polymer Clay Kit, Modeling Clay Oven Bake for Adults and Teens with 5 Sculpting Tools, 42 Colors, Made for Clay Earrings, Jewelry Making and Crafts](https://m.media-amazon.com/images/I/71fCvjjQMML.jpg)
Amazon.com: Arteza Polymer Clay Kit, Modeling Clay Oven Bake for Adults and Teens with 5 Sculpting Tools, 42 Colors, Made for Clay Earrings, Jewelry Making and Crafts
![Amazon.com: Arteza Polymer Clay Kit, Modeling Clay Oven Bake for Adults and Teens with 5 Sculpting Tools, 42 Colors, Made for Clay Earrings, Jewelry Making and Crafts Amazon.com: Arteza Polymer Clay Kit, Modeling Clay Oven Bake for Adults and Teens with 5 Sculpting Tools, 42 Colors, Made for Clay Earrings, Jewelry Making and Crafts](https://m.media-amazon.com/images/I/71V7K0oVovL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Arteza Polymer Clay Kit, Modeling Clay Oven Bake for Adults and Teens with 5 Sculpting Tools, 42 Colors, Made for Clay Earrings, Jewelry Making and Crafts
![Amazon.com: Arteza Polymer Clay Kit, Modeling Clay Oven Bake for Adults and Teens with 5 Sculpting Tools, 42 Colors, Made for Clay Earrings, Jewelry Making and Crafts Amazon.com: Arteza Polymer Clay Kit, Modeling Clay Oven Bake for Adults and Teens with 5 Sculpting Tools, 42 Colors, Made for Clay Earrings, Jewelry Making and Crafts](https://m.media-amazon.com/images/I/71LcfsV3lbL.jpg)