A heavyweight 48lb/180gsm transparent, durable surface appropriate for a wide variety of media including alcohol and acrylic based markers. Available in perfect bound, fold over construction with tear-off pages. A few techniques to try with vellum: Layering - translucent properties of Clearprint, Dual Sided - use both sides of the page to create a single work, Backlighting - Lighting final work in different ways can change the mood of your work, Paper Stained Glass - use thin and thick applications of media and experiment with lighting. Vellum is great for all kinds of media, see the chart below!