This product is a good substitution for the Roland PSP paper.  If you were using the Roland PCM-PSP paper, you will like this product, and be able to utilize Roland's PSP paper profile. This is an 8 mil photobase compatible with dye and pigment based inks.  It has a 99% opacity level and a 25% gloss level.  It utilizes "instant dry" technology, gives excellent color performance and laminates well.  OMG-8MPS-100-50: 8 mil Photobase Satin Paper, 50" X 100'.