Darning Foot for Etching, Singer #26936 bfcm-discounted you can add an extra

you can add an extra layer of fabric to create a pocket to insert a filter for an added layer of protection

A smooth and fluid gliding track system allows your machine to roll back and forth on a track

and no Y-seams

Babylock BL9 Sewing Machine Instruction Manual (Model BL9) - 56 Pages

and templates

Darning Foot for Etching, Singer #26936 bfcm-discounted you can add an extraGuaranteed to fit Singer sewing machine models: 1300 1, 1300 2, 1500 2, 31 15, 31 16, 31 22, 31 24, 31 27, 31 32, 31 34, 31 35, 31 37, 31 39, 31 42, 44 1, 44 13, 44 17, 44 2, 44 20, 44 22, 44 23, 44 24, 44 28, 44 29, 44 72, 44 74, 44 75, 44 8, 44 9