One Roll-Up of 40 strips (2.5 in. x 44 in.) of Artisan Batiks: Prisma Dyes in the Open Waters colorstory. This roll-up totals 2.8 yds of 100% Combed Cotton fabric (roll-up includes duplicates). Renowned fiber artists Debra Lunn and Michael Mrowka of Lunn Studios proudly bring their stunning and acclaimed hand-dyed batiks to Robert Kaufman fabrics.