Iron-on backing should not be relied on to adhere to all fabrics. If patch does not stick, then your fabric is unsuitable for the iron-on backing, and
Peace Alien Fun Patch Embroidered Patches by Ivamis Patches
Egyptian Queen Anubis Embroidered Iron-on Patch - Norway
Teach Peace Novelty Iron on Patch
Brown Gold Peace Finger Chenille Iron On Patch – Scratch Decor
Oaxaca Bird Symbol Embroidered Iron-on Patch - Norway
Red Poppy Flowers Embroidery Iron-on Patch - Australia
Peace Sign Finger Hand Symbol Iron on Patch ≈4*6.8 cm
Peace Skeleton Two Fingers Embroidery Iron-on Patch
Dog Heart Embroidery Iron-on Patch - Canada
1 Inch Rainbow Multi-Color Peace Sign Embroidered Iron on Patch
Flowers Dove Bird Embroidery Iron-on Patch
Treble Clef Embroidery Iron-on Patch - UK