Package Includes:12 iron-on fabric patches, size 3" by 4-1/4" (7.5 cm x 10.5 cm).Front side of the patches is cotton, rear side is covered with the strongest hot-melt adhesive film. Patches made in EU using high quality materials.Easy to operate: It will take only a few minutes to repair or decorate your outfit, as only an iron is required. Preheat your iron to the maximum, then place the patch on the desired spot and iron over the patch with pressure for 60 seconds. You don’t have to sew patch on or use further fabric glue, hot-melt adhesive film on each patch is very durable by itself.Money Saver: Repair crotch areas, knees, elbows, pockets etc. when it already has tears marks, or use the patches to prevent future problems.Place a patch inside of the garment on a weak spot before the problem transpires, prolong the life of your new clothes.Machine Washable: Applied patches are washable at high temperature; they can also be tumble dried on a high temperature setting. Even if applied patch starts to peel off after some time, simply re-iron the patch again.One patch can be re-ironed at least 3 times, even after washing. To prevent the felting off and curling up, pay special attention to the corners, butt areas and seams when applying the patches.CAUTION: Do not apply patches using hair straighteners or other heating objects, only use an iron. Carefully read the instructions of the fabric which you are going to repair, it has to withstand the highest temperature of an iron. Machine Washable