Package contains 10 sheets, 8 1/2" x 11" and 2 sheets, 17" x 20". "Silicone Release Paper" is a non-stick appliqué, release, and transfer Paper. Trace and transfer any size pattern with ease, protect delicate art surfaces, as well as your iron and ironing board. Use as a handy non-stick work surface for projects using adhesives and other mediums. The Silicone Release Paper has many creative uses for applique and other art and craft projects.