Pellon® 830 Easy-Pattern® 45" x 10 yards Bolt. Color: White. Fiber Content: 70% Polyester/30% Viscose. Application Method: Sew-In. Easy Pattern® is a lightweight but strong non-fusible, nonwoven interfacing that is designed for use in pattern drafting and tracing. It is perfect for altering, duplicating, and tracing patterns. It is ink jet printer safe, making it ideal for printing pattern pieces for extended use.