Discuss the various aspects of heat press technology. Transfer paper, inks, plastisol transfers, vinyl cutters, printers, commercial usage, durability, suppliers, etc.
One of those things you do every now and then just to remind yourself not to do it! lol
I used a plastic spatula (from the kitchen lol) to clean some vinyl off once it was cold. Then once it was back up to temperature pressed an old blank tee until there was no mark being left.