JUNE TAILOR: T-Shirt Project Fusible Interfacing. Add stability to t-shirt knits for easy construction of t-shirt quilts, pillows and other projects. Interfacing is made of 100% cotton, and prevents distortion of t-shirt blocks when piecing and sewing. It is washable and dry cleanable. This package contains a 60×72 inch piece of fusible interfacing. Color: White. Made in USA.