Sulky Totally Stable stabilizer is a temporary, iron-on, tear-away stabilizer that is perfect for knits and stretchy fabrics. It ?totally? stabilizes in seconds with no time-consuming pinning. Eliminates shifting, sliding and puckering, then tears away easily, leaving no sticky residue. Packaged in a re-useable clamshell storage container to keep your stabilizer fresh and usable for years. All Sulky stabilizers are acid and lead free!