In one sentence, describe what the following article is about:

into a large square. Take the decorative binding fabric that you want to use to finish your quilt and cut it into strips that are twice as wide as you'd like and as long as the quilt. Sew the pieces together to create sharp corners that lie flat. Then fold the binding in half and iron it until it's smooth.For a 48 by 48 inches (120 cm × 120 cm) quilt, consider cutting the binding into 2 1⁄4 inches (5.7 cm) strips. Pin the binding in place and hold the open edge of the binding along the edge of the quilt. Sew along the edges and leave a 1⁄4 inch (6.4 mm) seam allowance as you go. Then fold the binding over and sew the binding shut along the edges. Then remove any pins and enjoy your quilt. Trim the end and fold it under the binding just before you finish sewing the last edge.

Summary:
Cut and sew the binding fabric Sew the binding to the edges of the quilt.