Dimensions: Each piece is about 3.93inch wide, 3.93inch long, 0.01inch thick, 20pcs/set, suitable for various sewing projects. Quality Material: Made of polyester, these denim patches are soft and comfortable. It is easy to work with and comfortable to wear. Easy To Use: This patch can be decorated or die-cut and applied to most fabrics. Nice patches to repair jeans, knee patches for pants. DIY Design: These sew on fabric patches are suitable for mending, reinforcing and decorating many different applications. Using a scissors or cutting machine to cut the size you need to repair. Application: You can find that denim has a wide application in home decor such as curtains and any other project you can think of. And of course, it is perfect for jeans, jackets, caps, bags, and more.