ViviLux 3-in-1 Rechargeable Laser System Version:Green Laser System with Velcro Attachment then use the second centering

then use the second centering square for that round to trim the final two sides

and let your 570a do the rest

Two upper screws on the binding allow you to adjust the fold of the fabric - set them at the same length for a straight stitch or set the bottom a bit further than the top for a blanket stitch

Even program and save pattern combinations

Guaranteed Compatible with Elna Quilting Machines:

ViviLux 3-in-1 Rechargeable Laser System Version:Green Laser System with Velcro Attachment then use the second centeringThe ViviLux 3 in 1 Rechargeable Laser System is perfect for sewing, quilting, embroidery, and crafting projects with its repositionable neck. Find your exact starting point, create straight lines without a guide, or center your designs with the help of this laser; it can be used for a variety of projects. Each kit includes three different 1mm heads (dot, line, crosshairs), 100 accurate alignment stickers, USB charging cable, wall plug, and a