This magnetic seam guide for sewing machine 3-pack delivers professional solutions for sewing projects. Enhanced magnetic system keeps sewing accessories securely positioned during high-speed operations. Dual measurement scales accommodate various stitching needs. Universal design fits most household machines, with three colors for quick setting identification. Durable reinforced ABS construction protects machine surfaces. Ideal for garment crafting and home decor, these sewing rulers and guides for fabric enhance stitching precision.