Affordable Professional Dual Head DTF Printers 13" inch for anyone looking for speed and save on space. Also, we have Desktop DTF Printers and DTF Supplies to decorate on cotton, polyester, blends, tri-blends, spandex, flex, leather, and more. Direct to Film is better known as DTF and is stretchy, soft, vibrant, and durable. DTF can print on Dark and Light t-shirts without the headache of pressing A+B paper-like white toner or something that sublimation can't do.