Display book, we have 10 / 20/ 30 /40 / 60/ 80 /100 pockets for your options ;
11-hole protector, have 0.02 - 0.10 mm difference thickness ;
index paper, 5 / 10 / 12/ 20/21/31 pages standard for choose ;
L shape folder, difference thickness can workable
easy rail file, different bar style , and different thickness