Part Number - SA538
The seam guide gives you a focal point to concentrate on keeping the fabric an equal distance from the sewing machine needle as you are sewing.
A seam guide is the perfect sewing tool to be sure you have the correct seam allowance that is called for in the pattern directions.
The answer to having pieces of a pattern fit together is accurate cutting and consistent seams. A seam guide is the focal point for you to obtain consistent and accurate seams.