Clean, white, and smooth, this MattPlus 240 Digital Photo Paper from PermaJetUSA will help create images with excellent sharpness and a soft, sumptuous feel, as well as deep, crisp colors. Available here as a 25-pack of A4 sheets, this 240 gsm paper has a thickness of 10.2 mil, along with a high whiteness of 124%. It is also instant drying.