New Mushroom Appliques Embroidered Iron on Sew on Patch - Cartoon Clothing Repair Patches for DIY Accessories DETAILS FOR SIZE: These hat iron on patches come with appropriate sizes, and are suitable for pasting on most hats, jeans and bags. DURABLE MATERIAL: Our iron on patches for clothing repair is soft and made of premium material. EASY TO APPLY: The hot melt glue on the back of the patch will melt due to heat. You can put cotton fabric on the patch to secure the cloth before ironing. Keep the cloth dry and control the preheat temperature when you iron the patch. Sew them if you want to keep them on and never fall off. See picture for Size