These notebooks are flex plastic. U press both the front and back and then assemble them with the plastic snap together binding.
Make sure to remove plastic coating.
Recommended temp: 385
Recommended time: 50 sec.
after pressing u want to lay flat and place something with a little weight on top of it so they do not bend. If it does bend u can heat it up a little and get it flat.
A4 has 45 pages
B4 has 60 pages
A5 has 60 pages