The Pro paper sampler includes 5 sheets each of our four best professional photo papers. The papers are photo paper Pro luster, photo paper Pro semi-gloss, photo paper Pro Platinum, and photo paper Pro premium matte. Each of these papers has their own strengths and this sampler pack allows you to experience all of them. The Pro paper sampler includes 5 sheets each of our four best Professional photo papers. The papers are photo paper Pro luster, photo paper Pro semi-gloss, photo paper Pro platinum, and photo paper Pro Premium matte. Each of these papers has their own strengths and this sampler pack allows you to experience all of them.