Cut snap tape to length allowing extra at each end to turn raw edge under. Pin or baste tape Front or Back so that both tape and Front or Back lay flat. Thread a sewing needle with one ply of yarn. Anchor yarn to Front or Back and *bring needle to RS through tape. Take a small stitch through Band, then bring ndl up between Front or Back and tape and to a position about 0.5″ from last stitch; rep from *, working around tape to the beginning.
See also: Mattress Stitch, backstitch, whip stitch, seam – rows to stitches, Kitchener Stitch – Grafting Knitting, garter seam, flat seam, baste, sew snap tape to front bands, sew snap tape