Product Features Thoughtful design with smooth round edges prevents catching and snagging of fabric. Extremely strong, built-in magnet permits ready mounting and dismounting; no tools or screws needed. Powerful extra large guide provides you versatility for a wide variety of applications. For stitching perfect even seams along straight edges and curves. Designed for high-volume sewing, quilting and machine embroidery. Product Specifications Product Dimensions: 2.38 x 1.13 x 0.5 inches