Pellon-Flex Foam 1 Sided Fusible Stabilizer: White. A lightweight, easy-to-handle, fusible stabilizer. It gives a great professional finish to all project types, providing stability and lasting body. This stabilizer is made of 100% Polyester fabric on the outside and 100% Polyurethane on the inside. Contains 10 yards of 20 inch wide fusible stabilizer. Made in USA.