Wire-o or twin loop offers a binding method for a variety of products. Finished Touch can wire-o bind a book with a thickness or bulk of 1/8" up to 1 1/8" . The size of the project in which we can bind has varied from 2" x 3" up to 19" x 24". With 2 different punch patterns -3:1 for bulks up to 1/2" and 2:1 for thicker books, Finished Touch can handle all your binding needs. Large format calendars that need to be split wire-o bound with a hanger hook are a specialty at Finished Touch. Please call for a competitive estimate or availability of the many color options offered.