Fusible interfacing has an adhesive on one side that bonds to fabric when you apply heat with an iron, making it quick and easy for projects like collars, cuffs, or crafts. Sew-in interfacing, on the other hand, doesn’t have adhesive and needs to be stitched in place, which can offer more flexibility for delicate or heat-sensitive fabrics. Choosing between them depends on your fabric type and project needs. Always check your fabric’s care instructions and test a small piece first to see which method works best for you.

1. First, turn your pants inside out and fold the hem to your desired length.
2. Place the iron-on hem tape between the folded fabric layers.
3. Set your iron to the temperature recommended for your fabric (no steam).
4. Press and hold the iron on the hem for a few seconds, moving along the edge until the tape bonds the fabric.

Let the hem cool before wearing or washing. Hem tape is a handy, no-sew option for quick fixes, but always follow the tape’s instructions for best results.

Fusible interfacing works well on many fabrics, but not all.

• It’s ideal for cotton, polyester, and blends that can handle heat and moisture.
• Delicate materials like silk, velvet, or fabrics with a loose weave may not respond well, as the adhesive can show through or damage the fabric.

To keep your fusible interfacing, hem tape, or bonding web in good condition,

• Store them in a cool, dry place away from direct sunlight.
• Keep them rolled or folded neatly to avoid creases and dust.
• If possible, leave them in their original packaging or use a resealable bag.

If you accidentally fuse web or interfacing in the wrong spot,

• Try reheating the area with an iron to soften the adhesive.
• Gently peel the interfacing away while it’s warm, using care not to stretch or damage the fabric.
• Some adhesive residue may remain—use a damp cloth to blot, but avoid rubbing.