Brother SA158 7mm Cording Foot 7 hole
Anchor decorative threads and sew in place.  Fits the following machines: PE770, LS2125i, XL2230, XL2600i, XL2610, XL3510, XL3750, ES2000, CP6500, CP7500, 1034D, PC210PRW, PC420PRW, SE400, LB6800PRW