Safe to use The thread remover features a small red ball at the end to guard fabric from accidental damage as you pull out threads. Applications Use the thread remover to pull out incorrect stitches, remove unwanted embroidery, or fix jagged or overlapping stitches in sewing and fabrication projects. Position tape for seam allowance The sewing position tape is a washable tape with a red center line aligned with the machine needle. The lines on either side are 1/4 inch from the center. To indicate a 1/4 inch seam allowance, place the tape with the red line in front of the needle as the seam allowance. Wide application The seam remover tool is suitable for needlework, sewing, leatherwork, and DIY crafts. It is a practical tool for a variety of sewing tasks. Use scenarios - Correcting a mis-sewn seam on a garment: remove the wrong stitches with the thread remover and resew along the aligned seam using the tape as a guide. - Removing embroidery or appliques from fabric before re-stitching. - Guiding 1/4 inch seams in quilting or leather projects by using the position tape for consistent seam allowances.