leather Hand crafted one band at a time! One-size fits all with easy adjustment method. Just punch a hole at the size of your hat, and trim excess leather strap off, for a custom perfect fit. Replacement hat band strap will fit any hat. This band is curved to fit your hat better with less effort to lay flat on your hat. It is not elastic - fits custom to your hat, if you want you can attach it with a drop of hot glue or double sided tape, but it is not necessary since the leather naturally sticks to the felt or straw with no need for anything else to hold it on, making this the easiest interchangeable hat band for simple hassle free changing to another style of band according to your occasion. Nothing changes the look of your hat faster than a new hat band! We recommend ordering more than one to interchange depending on the occasion! Will fit the largest hat to the smallest hat because it is generously long, you just trim it down to fit precisely to your hat. One size will fit any hat. 1" wide 100% Top Grain pull-up Cowhide this listing is for 1 hat band (not a hat).