Canson Tracing paper is a genuine Canson manufactured tracing paper. It has a satin surface with high transparency. Available in two basis weights: 70 and 90 GSM. The satin texture and high transparency ensure perfect definition and contrast of lines drawn with a tubular tip ink drawing pen, pencil or pen. It is Acid-free and without any optical brightness additives. Thickness - 90 GSM Texture - Satin Finish (Hot Pressed) Size - A4(21 x 29.7 cm OR 8.3 x 11.7 inches) Pad of 50 Satin Grain Sheets