pochette perforee a3 esselte
a3 oblong

pochette perforee a4 leitz
epaisseur: 65 my (pp) grainee ...

pochette perforee a4 leitz
epaisseur: 130 my (pp) grainee...

pochette perforee a4 q-connect...
epaisseur : 80 my - version gr...