Material: Heat-shrink paper
How to use it:
1. Drawing on shrink paper with pencil or color pen.
2. Cut your design out.
3. Preheat your oven or heat machine to 150-165°C.
4. Put the shrink paper in and then heat it within 30s-60s.
5. It will become straignt, flat and not shrinkable when finished. Then take it out and use something to press it to be flat.
10 X Heat-shrink paper