GBC ProClick Pronto Cassette, 80 Sheet Capacity, Navy, Box Of 100

For use with GBC ProClick Pronto P3000. Pre-loaded cassettes of 20 spines eliminates loading individual spines and saves time. GBC ProClick spines simply zip to open and zip to close. Edit anytime with no machines. 20 spines per cassette, 5 cassettes per box. Medium spine size 80 sheet capacity Pre-loaded cassettes eliminates individual spine loading and saves time Simple to use with any GBC ProClick binding machine Navy 20 spines per cassette, 5 cassettes per box