Wide applicationThis magnetic seam guide is widely applied in the clothing industry and home sewing work, working well with most sewing machines on the market, it improves the efficiency of clothing making,and helps organise the fabric for straighter, more exact, uniform seam lines. Reliable qualityThe material of the magnetic seam guide is magnet and metal, the extremely powerful builtin magnet permits ready mounting and dismounting, no tools or screws needed; With the builtin magnet, this seam guide can be fixed more firmly, helpful for setting seam allowances and sewing straight line. Simple to useThis powerful sewing machine accessories make it easy for you to mount and adjust this tool to any position of the metal throat plate, and it can also be easily removed or reposition; It helps you sew a straight line or circle line track to reduce mistakes and uneven stitchingand sure wont move or shift,wearproof to serve you for long time. Package IncludeYou will receive 4 pieces magnetic seam guide,incloud 2 piecse small magnetic seam gauges and 2 pieces of MG1 highstrength magnetic gauge,enough quantity to ensure your daily use or replacements.The smaller, angled magnetic seam guide is a good helper for sewing beginners and perfect for curved seams while the longer,straight MG1 strong magnetic gauge is more suitable for thick materials and perfect for long straight seams. Practical PresentsIt is very convenient to use, the magnetic seam guide gauges are useful gift for your family and friends, especially for those sewing lovers, allowing you to get a nice seam each time you use your sewing machine.