SubPrintSubPrint is a polyester flex that can be imaged using sublimation transfer paper. To image, heat press your sublimation transfer onto the SubPrint flex and cut using a cutter. Once imaged and cut, you can weed the unwanted material and apply it to the garment using a heat press. SubPrint is extremely durable, producing super vibrant images. This material provides a great method to print on to black or dark colored fabrics including 100% cotton using