1. Layer a muslin 5" lining square, the remaining gray wool 5" square, and appliquéd foundation with right side down. Place remaining muslin 5" lining square on top; pin to hold in place. Stitch around all sides, leaving an opening at bottom for turning.
2. Turn pincushion right side out. Fill with crafts sand. Whipstitch opening closed. Place a pink safety pin on tomato.