These patches come with a Iron on adhesive backing that is activated when pressed. 

The patches measure Approx 2.5” in diameter unless otherwise chosen.

We do clean each patch after engraving and shipping, although we recommend you lightly wipe your patch with a damp cloth or baby wipe to ensure no remaining soot is transferred to your item.

Pressing instructions- settings for hat presses and similar 270F and 45 seconds