I just finished a quilt for my oldest DG...I used Pellon fusible featherweight to iron on the backs...this was my first t-shirt quilt..I have the other DG. 's started got all the blocks shadowed and ready start filling in around them...Missouri Quilt Co..has the fusible for $2.50 a yd...hope this helps..[ATTACH=CONFIG]392842[/ATTACH]