I use a pretty large variety, but the ones I want to use in roll form are Hot Press Bright (matte) and Exhibition Canvas Matte. In sheet form I use Premium Semi-Gloss, Ultra Premium Glossy, Premium Matte 2-sided, Ultra Premium Lustre and I am trying their metallic glossy soon. I have already tried metallic glossy from LexJet. To me it is all about the look I like, not necessarily the price. I have used some Red River paper before on my R1800 a while back and it was okay, but it didn't "light my fire".