Pre-printing a, The selection of laser printer. Should use the laser color printer with white toner like OKI C711WT, because the difference attributes for Toner , this paper can not apply any other laser printer. But if possible, we recommend you to use OKI C711WT for the better printing effect. Of course, maybe your T-shirt is all white, so other models of OKI can be your choice. b, “Self-Weeding” have A(Blue Back Label) and B(Gray Back Label). A paper is printing paper, while B Paper is transfer film and the size is smaller than A, so that we can peel B off A smoothly. c, We should choose “Heavy--” in print attribution. When you print the paper, it should be mirror printing. d, Please pre-adjust the temperature to 160℃-170℃and the time to 60s-90s in a high press, finally depending on your own press machines.