[Safe Material]: Our applique patches are made of embroidered cotton fabric, and the glue on the back has strong adhesion. If there are holes or scars on the clothes, they can be covered with these patches. [Easy to Use]: The embroidery patches have hot melt adhesive on the back, you can iron the patch on your clothes in just 1-2 minutes. Hide holes and DIY decorations to beautify your clothes! [Washable Patches]: Embroidered patches are washable at 40C or lower, can be machine washed and tumble dried. Embroidered patches may fall off due to low ironing temperature, it can be fixed by ironing repeatedly. [Note]: Sew-on embroidered patches should not be used on items made of waterproof materials, plastic, or hard fabric. We recommend sewing them on after ironing for a better hold. [Wide Use]: DIY accessories Sew-on patches are perfect for sewing on or ironing on DIY jackets, jeans, bags, pants, t-shirts, skirts. Bright colors make them more attractive.