Pellon?? Flex-FoamTM is a lightweight sew-in stabilizer consisting of a layer of foam sandwiched between two layers of soft fabric. It is excellent for use in crafts, accessories, and home d??cor projects for an elegant finished look. It can be used in place of or in addition to other stabilizers. Flex-Foam is a breeze to sew through and adds shape and body to projects such as computer cases, eyeglass cases, purses, tote bags, cup holders, diaper bags, and more! It is compatible with a wide variety of fabrics. Let your imagination run wild!