Thread & Maple - Interchangeables PageThread & Maple created these interchangeable cases specifically for Chiaogoo needle sets. Although most Chiaogoo sets come with their own cases, they don't offer an integrated needle storage solution. These cases are both versatile and portable, folding in half with rotating snaps to a more compact size than the standard Chiaogoo case. They also lay flat with the closure snaps neatly tucked, to be inserted as a page into the Needle Binder, to keep