For Longarm/Midarm Machine quilting. The perfect solution for keeping your quilts securely mounted on your quilting machine. The clamp's secret is its jaws. They are 6" wide to provide a more uniform grip. Each jaw has a thin, non-slip surface that will maintain a firm grip and will not harm your fabric. Lightweight(4 oz including Velcro).Securely grips your quilt. Adjust or remove with one hand. Includes 6 foot double sided Velcro strip with short elastic strip to quickly and easily attach to any frame.