Easy to use]: The denim fabric iron-on is easy to iron without seams. Cut the patch into the shape you like, then preheat the area of the garment to put on the patch (shiny side down) and iron it on with an iron. [Patch Repair] The denim patch iron-on patch can be used to cover holes, reinforce worn-out jeans, or decorate shirts, backpacks, and other household items, making it a special craft product. [Washable machine]: The patch can be machine or hand washed at 40C or less. You can also dry. If it peels off after a while or after washing, just iron the patch. [Full variety]: There are 24 denim patches in four colors to choose from, which can be used on black, dark blue, sky blue and light blue denim. There are also 6 colorful embroidered patches, suitable for many kinds of fabrics [Remarks]: In addition to the 24 jeans stickers, we also provide you with 6 ironing patches. Please note that the fabric should be placed between the clothes and the patch when ironing to avoid damaging the fabric stickers at high temperatures.