Canson Tracing Paper Pads are designed to offer superior quality and great versatility, meeting the needs of both professionals and creative enthusiasts in technical drawing and graphic arts. Featuring optimal transparency, the paper provides a clear view of drawings for precise layering work. Highly durable, it also resists repeated handling and erasing without tearing. Its smooth surface is ideal for clean, snag-free tracing, facilitating the use of technical pens or pencils. Suitable for a variety of mediums, including ink and graphite.Characteristics:- Contains 50 sheets.- 30 lb/50 gsm.- Acid-free.