Seth Cole #56 parchment tracing paper uses the finest stock available. Finely textured surface offers high transparency and excellent erasure qualities. Ideal drawing paper for transfer, tracing, layout, sketching, overlay work. Provides sharp Diazo prints. Quality tracing paper can be run through large document copiers. 50-sheet pads in 4 popular sizes. 25lb. weight; 29% opacity. Seth Cole professional tracing papers are made in the USA. DISCONTINUED; CLOSEOUT PRICES!