Universal since it accommodate any arrangement of punched holes.
Ringless Binder: the A5 edition allows you to bind any A5 or smaller refill regardless of the spacing between the holes. The ties are moving up and down along the edge to face the holes of each new configuration. Even Discbound refills can find a home here. No more Rings, Discs, or any troubles
Of course, the one-click ability to open the rings is gone since we do not deal with metal rings or mechanical devices, but we are sure the friendliness of the arrangement of the ties will offset any inconvenience.
A flexible tie gives you flat paperwork.
Ties Flexibility offers unheard-of comfort.
Your notebook, organizer, Sketchbook, or whatever you intend to do becomes more inconspicuous.
You can adjust the long ties to the thickness of the stack of paper without regard to the ring or disc (disbound) size.
One size, or rather a length, fits all.