The SINGER Fabric Iron-On Denim/Twill Patch Repair Kit is your go-to tool for dark denim and twill fixes and updates. These patches will allow you to complete your repairs and embellishments quickly and easily. Iron-on design means no sew required, and the cotton polyester blend means breathability, durability and flexibility. Two five-inch by five-inch denim patches accompany six two-inch by three-inch twill patches in navy, khaki and black.