Seth Cole #58 heavy parchment tracing paper provides high transparency when overlaying drawings. 37 lb. fine-textured surface is good for pencils, pens, markers. Ideal for transfer, tracing, layout, and overlay work. Provides sharp diazo prints and can be run through large document copiers. Strong enough to withstand erasing. 14" wide x 20 yard roll with a 2" core. Seth Cole tracing papers are made in the USA.