US Army Flag PatchAll of our patches have a heat seal backing so you can iron them on or sew them on. Note: you do not need DuraGrip backing if you are going to sew on or iron on your patches. What is DuraGrip®? Now you have the option to add a peel and stick DuraGrip® brand hook backing on all of our standard sized rectangle patches and standard sized rectangle patches with name. The peel and stick DuraGrip® brand hook and loop fastener has a high quality acrylic adhesive which works extremely well with embroidered patches that have a heat seal backing already attached. (All of our patches have a heat seal backing already attached). The DuraGrip® brand hook backing that we offer is compatible with the VELCRO® brand loop side already attached to caps, articles of clothing or any other product. Order by 3pm Eastern Time M-F and most orders Questions? Email us now. | |