It is always important to let the iron heat up before pressing this way you will know from the start whether the iron is too hot and can avoid surprises like the iron heating up halfway through pressing and melting the fabric.
Iron vinyl fabric fold.
Sewing vinyl like sewing with other fabrics can require seams to be pressed in a certain direction.
For a different approach score area of the fabric that will become the crease before you even fold it over.
The first thing to note is that you need to make sure neither the hair dryer nor the iron comes into direct contact with the vinyl material.
Fold the edges to the inside and carefully use the tip of your iron to fuse the vinyl to itself.
To do this mark a line on your fabric where the crease of the fold should go.
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See the steps outlined below on how to iron vinyl fabric.
I made mine a wee bit too small.
Creative possibilities are endless with heat transfer vinyl.
Cut your fabric to size 18 sq.
Repeat on all four corners.