![New to polymer clay and when I try to screw holes into it post baking, it always cracks :( I have an oven thermometer and ensure it stays around 275 (sometimes 270). New to polymer clay and when I try to screw holes into it post baking, it always cracks :( I have an oven thermometer and ensure it stays around 275 (sometimes 270).](https://preview.redd.it/pxtzeaeot7351.jpg?auto=webp&s=b05bd55bf2b673c98da881bd84fda27a2355c69a)
New to polymer clay and when I try to screw holes into it post baking, it always cracks :( I have an oven thermometer and ensure it stays around 275 (sometimes 270).
![CiaraQ Polymer Clay, 24 Colors Oven Bake Clay Safe and Nontoxic DIY Modeling Clay Set with Modeling Tools, Clay Toy for Kids : Amazon.co.uk: Home & Kitchen CiaraQ Polymer Clay, 24 Colors Oven Bake Clay Safe and Nontoxic DIY Modeling Clay Set with Modeling Tools, Clay Toy for Kids : Amazon.co.uk: Home & Kitchen](https://m.media-amazon.com/images/I/71EIy3sjRRL._AC_UF350,350_QL80_.jpg)
CiaraQ Polymer Clay, 24 Colors Oven Bake Clay Safe and Nontoxic DIY Modeling Clay Set with Modeling Tools, Clay Toy for Kids : Amazon.co.uk: Home & Kitchen
![Color came out of the oven darker and duller. Is this from overbaking? Premo. Home oven set to 275. I've gotten a hand me down toaster oven but had heard horror stories Color came out of the oven darker and duller. Is this from overbaking? Premo. Home oven set to 275. I've gotten a hand me down toaster oven but had heard horror stories](https://i.redd.it/0qb05wnh5xc61.jpg)
Color came out of the oven darker and duller. Is this from overbaking? Premo. Home oven set to 275. I've gotten a hand me down toaster oven but had heard horror stories
![Baking Polymer Clay On Aluminum Foil - The Creative Folk | Baking polymer clay, Polymer clay diy, Baking clay Baking Polymer Clay On Aluminum Foil - The Creative Folk | Baking polymer clay, Polymer clay diy, Baking clay](https://i.pinimg.com/originals/e0/9f/07/e09f073c0a08c2932d3dc332a3ebed94.jpg)