Made for carrying any regular sized, 10 hole diatonic harmonica around in your pocket. Prevents lint and debris from getting into your harmonica. Fits any regular sized 10 hole diatonic harmonica. Handmade by Lec Hall in Marcellus, Michigan out of USA tanned Wickett & Craig  leather to last a lifetime.  Custom fit holster to your favorite harmonica by running warm water over entire holster, and shoving your harmonica into it. Shape holster to harmonica using your thumbs and fingers so that it fits snugly and perfectly the way your old baseball glove fits your hand. Leave the holster with the harmonica in it to dry overnight. After it’s completely dry, apply a coat of vegetable oil to the holster to replenish necessary moisture. And voila – you have a custom fitted case.