You can find the sheets of fabric for printers at JoAnns and other fabric shops and online. There is also a way to take fabric such a muslin or cotton and make the printable fabric yourself. You need a product called bubble jet set to do that.
Good luck with it!!
Sgt Mom
Everything becomes a little clearer, I realize what life is all about. It's hangin' on when your heart has had enough, It's giving more when you feel like giving up. ~ In My Daughter's Eyes, Martina McBride