Du-All Art & Drafting Supply

24X36 We start with a premium quality, 100% cotton fiber base and then transparentize it using our proprietary process. This patented process uses no Volatile Organic Compounds (VOCs). Comstoc Vellum has a specially engineered surface that accepts ink uniformly and achieves the greatest possible density without pooling or running. Excellent line quality is achieved with no feathering.