This Sewing Machine Seam Guide can withstand the use. Features the good and wear-resistant metal material, which has high durability, not easy to deform. Good workmanship, it ensures the practicality. It comes with simple structure, which offers you easy installation. Features -Color:Silver -Material:Metal -Size:5.50X2.00X1.50cm/2.16X0.79X0.59in -Size:4.50X2.00X1.00cm/1.77X0.79X0.39in -Made of good metal material, durable for use. Simple and practical design, easy to use. -Light in weight and portable, easy and convenient to install and use. This is a must-have tool when doing of sewing, patchwork, quilting, etc. -Nice your friends and family who sew , and also great to have for yourself to make kinds of quilting crafts. -A sewing seam guide helps you stitch precise seams without tearing or stretching the fabric with the wrong needle size. -It is suitable for all flat sewing machine needles capable of meeting basic sewing machine requirements. Package list: 1 x magnetic seam guide 1 x seam guide