Black - 1/2" Fusible Knit Stay Tape - 0.5" X 25 yards SewkeysE Extremely Fine Knit Interfacing Sold by the 25 yard Roll (KST-02) M409.10 Sold by the 25 yard roll. This extra-fine, fusible stay tape works well for hems and seams. It is almost invisible, but gives support without changing the hand. Combine with other items from our store for a shipping discount!