Pellon 810 Tru-Grid 45″ x 10 yards Bolt. Color: White. Fiber Content: 100% Polyester. Application Method: Sew-In. Tru-Grid has an accurate 1 graph that allows you to create, duplicate, alter, and enlarge craft designs. It cuts, sews, and gathers like real fabric. Tru-Grid stays true to the straight of grain, is strong yet sheer, can be basted, and can even be tried on.