Iron-On Patch Basics: Applying a Cat or Unicorn Patch

Quick answer

To iron on a patch, preheat your iron to the fabric's heat setting, position the patch, cover it with a thin cloth, and press firmly for 20–30 seconds. Let it cool completely before checking adhesion, and sew the edges if you want a permanent hold.

Step-by-step patch application

1. Preheat your iron and prepare the fabric: Set your iron to the temperature recommended for the fabric (cotton: high, polyester: medium, nylon: low). Let it heat fully for 2–3 minutes. Lay the garment flat on an ironing board and smooth out wrinkles. Always test a hidden seam first—if the fabric scorches or melts, lower the heat or use a pressing cloth.
2. Position the patch and cover it: Place the patch adhesive-side down on the fabric. Cover it with a thin cotton cloth or parchment paper to protect the patch and fabric. Don't skip the pressing cloth—direct iron contact can melt synthetic fabrics or leave shiny marks.
3. Press firmly for 20–30 seconds: Press the iron down firmly over the covered patch and hold for 20–30 seconds. Do not move the iron back and forth; keep it still to let the adhesive bond. For patches larger than 3 inches, press in 10-second increments, lifting and repositioning the iron to cover all edges.
4. Turn and press the back side: Flip the garment inside out and press the back of the patch area for another 20–30 seconds. This helps the adhesive penetrate both the fabric and the patch backing. If your fabric is delicate or you can't turn it inside out, place a towel underneath and press from the front only.
5. Cool completely, then check adhesion: Let the patch cool for at least 5 minutes before touching or lifting an edge. Gently try to lift a corner; if it comes up, re-press for another 15 seconds. Don't test adhesion while the patch is still warm—the adhesive needs to cool to set properly.
6. Sew the edges for a permanent hold (optional but recommended): Using a needle and thread, sew a few stitches around the perimeter of the patch, especially on corners and curves. This prevents peeling during washing and wear. If you plan to wash the garment frequently, sewing is the only way to guarantee the patch stays put.

Product facts

• Unicorn Patch: Unicorn Patch measures approximately 3 x 2.5 inches and has heat-activated adhesive for sew-on or iron-on use. Its compact size means quick pressing, but the option to sew gives extra security on frequently worn denim.

  

• Cats Are My Friends Patch: Cats Are My Friends Patch is an embroidered patch with heat-activated adhesive, also 3 x 2.5 inches. The embroidered texture adds dimension, so use a pressing cloth to avoid flattening stitches while securing the edges.