Suitable for fixing hems, facings, trims without needles and strings. Double-sided tape, put it in the middle of the two-layer fabric when using it, the iron is hot, the two layers of cloth are glued together. Hem tape makes strong and reliable work to take place of stitches in most crafts and repairs, flat the clothes, cut a piece tape and place it in the seam, damp the clothes surface, then leave the iron on it for about 10 seconds. Don't worry! It has good sealing property and double-sided adhesion tape, the hem is still holding strong after several washes