Thumbnail Soft Tone Sketch is the ideal paper for the architect, engineer, illustrator and student—it responds beautifully to pencil, ink, chalk or felt tip markers, showcasing vibrant color and crisp linework. Transparent enough to read an original through a four sheet overlay, this paper is ideal for prototyping, layered designs, and drafting! It is also known as a bum wad, fodder, and pattern paper. Details: Transparent White 48" x 50 yd. 8 lb. Soft tone Fortified to withstand considerable handling