Shrinkable Interfacing Type: Shrinkable Interfacing Size: Approx. 108cm (W) x Approx. 100cm (L) Important Notes: Set iron to medium heat. Preliminary Test: Shrinkage rates vary depending on the material and conditions. Always test on a scrap piece of fabric beforehand to confirm the finish. Cutting: To account for shrinkage, cut the interfacing and fabric larger than needed before ironing them together. Then, cut to the pattern. Iron Temperature: Start with a low temperature and gradually increase, using dry heat without steam. Shrinkage Rate: Without quilting: Approx. 25-30% (W) Approx. 20-25% (L) With quilting: Approx. 20-25% (W) Approx. 15-20% (L) Appearance may vary depending on lighting and the type of device used.