Wire-O booklet binding 3
https://sjnh0ex6p9.inkharbory.com/posts/why-matte-finish-booklets-are-a-smart-choice-for-professional-printing
Wire-O booklet binding uses a metal wire that's threaded through punched holes and then crimped shut, creating a sturdy yet flexible spine. Unlike spiral coils, the wire's loops are fully visible along the edge, giving a clean, professional look. It lets the booklet open 360 degrees and lie completely flat, which is perfect for planners or reference manuals that need to stay open on a desk. The binding feels solid and satisfying to flip through, with no risk of the binding coming loose over tim…