A3 Tracing Paper Pad - 90gsm Medium Weight, 40 sheets - by Zieler | 09290028 , The A3 premium tracing paper pad by Zieler provides professional quality tracing sheets ideal for designers, architects, students and crafters. The 90 gsm thick paper not only means it will not tear or rip easily, but that it's durable enough to withstand markers and inks without seeping. It's high transparency means you get accurate and professional-looking results every time. Ideal for use with markers, inks and pencils Smooth surface provides excellent erasability when pencils are used. 40 sheets per pad, portrait 90 gsm, A3 size (297 x 420mm) Suitable for a wide variety of uses including creating dressmaking patterns and for card making and other paper crafts. Each sheet is gum-bound at the top of the pad to ensure that each page is secure, yet easy to remove cleanly if desired. Can be used in plain paper photocopiers Acid free Available in A4 and A3 sizes , Dimensions (mm) = 420 x 300 x 10