Paper Unlimited's 24 lb. Premium Coated Inkjet Prefold Paper with a 8.5" fold is the optimal solution for seismic-well log printing. Designed to print in full color or black and white, our 12" X 300' roll of 8.5 inch fold paper is the premier line of seismic-well log media in the country. Paper Unlimited product number F24IJC12V812RU includes 2 rolls per package on 2" cores.