Pellon Stabilizers are perfect for crafts and home decor. Flex Foam Sew In 20"x 10yd White- A unique foam stabilizer batting, laminated onto foam, ideal for bag making. It is soft, formable, easy-to-stitch, and needle friendly. This product gives stability and shape to bags so they sand up instead of slouching down over time. 100% polyester outer covering laminated to a foam center.