Iron on or Sew on: Our pu patches for hats have heat activated adhesive on the back, so you can iron (Iron at 285 degrees for about 20 seconds before and after the patch to obtain better adhesion) or sew them on your clothes, fabrics, shoes, hats and other crafts, saving your time and effort. Wide Application: These artificial leather patches can be used in T-shirt, skirt, jeans, vests, hats, backpack, clothing, curtain, scarf, quilt, etc. Suitable for repair, reinforcement and decorative applications. High-Quality Material: These adhesive hat patches are mainly made of quality faux leather, smooth and flat, waterproof and , not easy to wear, break or deform, not fade or discolor, and can be used for a long time. Enjoy DIY: Our blank leather patches are perfectironing and sewing accessories that can be widely used on hats, shirts, sweaters, shorts, baseball uniforms, jackets, jeans, shoes, etc. to add more colors and charm. What You Get: you receive 50pcs leatherette hat patches, enough for your daily use, decorating and repairing needs...