Bond Pape r - paper used for printing, writing, or typewriting.
Several grades are available, and the best are usually watermarked.
Brightness - the ability of a paper to reflect light. Grain Direction - in paper, the predominant alignment of fibers corresponding to the direction in which the paper flows on the papermaking machine. Grain direction is often important if the paper has to be folded after it is printed. Basis weights for index and bristol stocks range from 67 to 220 pounds. Opacity - the quality of being impenetrable by liquids or light.