Double the precision in half the time. A twin needle is basically two needles attached to a single shank. One is slightly shorter than the other so your bobbin can catch the thread from both needles. So clever that bobbin!
Sew4Home Mini Sewing tips: How to use a twin needle
Techniques Archives - Sew4Home
Plaid Flannel + Faux Fur = A Fun Project from Sew4Home!
Double Needle Stitching - 6 ways to use these twin-needles. - SewGuide
How to Sew a Cover Stitch and Use a Double Needle
Sew4Home Mini Sewing tips: How to use a twin needle
Twin Needle Stitching - Melly Sews
Dritz Archives - Sew4Home
How to Hem Knits with Double Twin Needle
3pcs Double Twin Needle Sewing Machine Needles Lot Size 2.0/90, 3.0/90, 4.0/90
Twin Needles ๐งต How To Use + Hemming Tips
Tutorial: How to sew knits with a twin needle - Cucicucicoo