Speedball Printmaster Block Printing Paper is designed especially to add intensity and texture to linoleum and woodblock prints. Paper has a delicate marbled appearance and is softly toothed and absorbent. It weighs 70lb, 104gsm for Block and Relief Printing. This paper is a 104 gsm archival paper. It will not yellow and is acid-free and pH neutral. Available in 3 pre-cut sizes.