Sew On A Roll-Quarter Square Triangles On A Roll. The paper grid is a pattern for sewing and cutting. It is printed on a roll of paper that enables you to make as many or as few triangles as you need with 2 to 4 different fabrics. The seam allowances are included in the pattern, so all you need to do is sew and cut using the pattern on the paper. Instructions are provided on the paper. This package contains 50 feet of 2 inch quarter square triangles. Made in USA.