- Iron-on patches designed for applying eyelets and snap buttons to stretch and knit fabrics - Provide stability and reinforcement, reducing the risk of fabric tearing - Easy to use: simply place the patch on the back of the fabric and iron for 5 to 8 seconds - Compatible with cotton and knit fabrics, no need for sewing or additional faux leather patches - Round and flat shape, 30 mm diameter, suitable for thin and delicate materials - Includes 100 white patches, ideal for sewing projects, crafts, and garment customization