Back about 100 years ago, casein plastic was used extensively all over the world for all kinds of jewelry -- bracelets, necklaces, cuff links, earrings, you name it. Check out this Etsy link, with hundreds of old casein jewelry items.
In looking at ways to revive this ancient art, we realized the solution was staring us right in the face. So have a look-see at our first set of casein earrings. To the best of our knowledge, no one in the music business is doing this, maybe not in any business.