Baby Lock 5/8 Inch Seam Guide Foot - Most commonly for 5/8" (16mm) garment seaming; however, this foot comes prepared to help for all your seaming needs. This foot is great for all projects that require the utmost accuracy, such as: garment seam allowances, topstitching or piecing while quilting. The built-in ruler and guide are helpful for keeping your measurements precise at all times. Seam Allowances and Recommendations: • 3/8" (10mm) – Some Children’s Clothing and Doll Clothing • 1/2"(12.7mm) – Home Décor and Craft Projects • 5/8" (16mm) – Garment Sewing • 1" (25mm) – Garment tailoring and Hems.