This 30lb tracing paper top-rated in transparency, and receives most media without warping, wrinkling, curling, or ripping. Durable, finely-textured, and can withstand repeated erasure without distorting. Sturdy enough for transfer tracing, and smooth enough for medium to large calligraphy pens. Choose from three sizes: 9 x 12, 11 x 14, and 14 x 17. 50 sheets per pad.