Not every combination works; very few do.
You can put anything you want in the blank area (just don't tell me about it!). This can be removed with a damp cloth and changed over and over and over.
Over a BILLION T-shirts wind up in landfills every year. Cotton requires intense farming with a lot of water, land, fertilizer, and energy. Not to mention synthetic fiber. This kit also includes a booklet describign this and about 100 sayings for T-shirts to get you started.
it costs 24.77