Packaging Includes --You will receive 32 sets 8 garish colors straw charm blanks. Plenty of quantity and rich colors for your daily straw decorating needs Size Reference --Our baseball cap button diameter is about 19mm/0.75inch, please check the size of the button before ordering to better fit your clothes Premium Material --Made of premium quality fabric covered with iron rivets, durable, not easy to bend and deform. Bring you a great using experience Easy to Use --You just need to insert the rivet into the holes of the fabric buttons and make them firm, easy to install without sewing, simple and convenient Wide Application --Not only for baseball cap top button repair and replacement, but also for DIY crafts, garment sewing, scrapbooking, knitting and costume embellishment