How About A Friendly Shrink? -
You can use #6 plastic takeout containers (polystyrene) as a cost-effective substitute. 2. Design and Preparation
Preheat your oven or toaster oven (typically to 300°F–325°F ). Place your pieces on a baking sheet lined with parchment paper. How About A Friendly Shrink?
To protect your design and prevent the ink from smearing, you can seal the finished pieces with Mod Podge , a fixative spray, or for a professional, glossy look. You can use #6 plastic takeout containers (polystyrene)
The process takes about 2–3 minutes . The plastic will curl dramatically before flattening out—this is normal. Place your pieces on a baking sheet lined
Has a rough texture that holds colored pencils or markers well.
Designs will shrink to approximately 1/3 to 1/2 of their original size and become much thicker.
Use permanent markers, colored pencils, or acrylic markers. Avoid wax-based crayons or pastels, as they will melt in the oven.