I use the pinhole method: you have to pinhole the bottom layer with 100’s of pinholes so the top layer will iron down without bubbling.
To make all the holes, I use a sharpened T pin.
I use the pinhole method: you have to pinhole the bottom layer with 100’s of pinholes so the top layer will iron down without bubbling.
To make all the holes, I use a sharpened T pin.