sizer
Expansion envelope
Omni-Box System XIVb
sizer
ISO 9706
Expansion envelope
Omni-Box System XIVb
sizer
Envelope with a safety seal
Omni-Box System XIVc
sizer
Tied-up folder
Omni-Box System XV
sizer
Binding folder
Omni-Box System XVI
sizer
Enclosure with four flaps
Omni-Box System XVIIa
sizer
L-type enclosure
Omni-Box System XVIIb
sizer
U-type enclosure
Omni-Box System XVIIc
sizer
I-type enclosure
Omni-Box System XVIId
sizer
Folded enclosure for documents
Omni-Box System XVIIe
sizer
A set of ribbon-bound covers
Omni-Box System XVIIIa
sizer
Ribbon-bound covers with flaps
Omni-Box System XVIIIb