I made this Bookmark display to organize your bookmarks at home or on your stand. They are made to fit bookmarks of the size 55mm width. Hope it helps you.

You can sell our designs we made and are available on our makerworld page. Wit a small sub on our Patreon you get a commercial license to sell and back our non profit founding for Children with special needs: https://www.patreon.com/wickieprints/posts