Booklet Envelopes
Constructed with side seam, is ideal for annual reports,
brochures, sales materials, and a variety of printed material.
The open side makes it acceptable for automatic insertion
and ideal for volume mailing.
- Booklet
Type |
Size |
Suggested Enclosure (varies according to insert thickness) |
No. 3 Booklet |
inches: 4.75 x 6.5 (mm: 120.65 x 165.1) |
inches: 4.5 x 6 (mm: 114.3 x 152.4) |
No. 4 1/2 Booklet |
inches: 5.5 x 7.5 (mm: 139.7 x 190.5) |
inches: 5.25 x 7 (mm: 133.35 x 177.8) |
No. 5 Booklet |
inches: 5.5 x 8.125 (mm: 139.7 x 206.375) |
inches: 5.25 x 7.625 (mm: 133.35 x 193.675) |
No. 6 Booklet |
inches: 5.75 x 8.875 (mm: 146.05 x 225.425) |
inches: 5.5 x 8.375 (mm: 139.7 x 212.725) |
No. 6 1/2 Booklet |
inches: 6 x 9 (mm: 152.4 x 228.6) |
inches: 5.75 x 8.5 (mm: 146.05 x
215.9) |
No. 6 5/8 Booklet |
inches: 6 x 9.5 (mm: 152.4 x 241.3) |
inches: 5.75 x 9 (mm: 146.05 x 228.6) |
No. 6 3/4 Booklet |
inches: 6.5 x 9.5 (mm: 165.1 x 241.3) |
inches: 6.25 x 9 (mm: 158.75 x 228.6) |
No. 7 1/4 Booklet |
inches: 7 x 10 (mm: 177.8 x 254) |
inches: 6.75 x 9.5 (mm: 171.45 x 241.3) |
No. 7 1/2 Booklet |
inches: 7.5 x 10.5 (mm: 190.5 x 266.7) |
inches: 7.25 x 10 (mm: 184.15 x 254) |
No. 9 Booklet |
inches: 8.75 x 11.5 (mm: 222.25 x 292.1) |
inches: 8.5 x 11 (mm: 215.9 x 279.4) |
No. 9 1/2 Booklet |
inches: 9 x 12 (mm: 228.6 x 304.8) |
inches: 8.75 x 11.5 (mm: 222.25
292.1) |
No. 10 Booklet |
inches: 9.5 x 12.625 (mm: 241.3 x 320.675) |
inches: 9.25 x 12.125 (mm: 234.95 x 307.975) |
No. 13 Booklet |
inches: 10 x 13 (mm: 254 x 330.2) |
inches: 9.75 x 12.5 (mm: 247.65 x 317.5) |
Catalog Envelopes
Catalog envelopes, constructed with center seam which
makes them more durable for mailing heavy-weight materials.
Made for catalogs, large booklets and other heavy enclosures.
These envelopes can not be processed through inserting equipment
or run through a laser printer.
- Catalog
Type |
Size |
Suggested Enclosure (varies according
to insert thickness) |
No. 1 Catalog |
inches: 6 x 9 (mm: 152.4 x 228.6) |
inches: 5.75 x 8.75 (mm: 146.05 x 222.25) |
No. 1 3/4
Catalog |
inches: 6.5 x 9.5 (mm: 165.1 x 241.3) |
inches: 6.25 x 9 (mm: 158.75 x 228.6) |
No. 3 Catalog |
inches: 7 x 10 (mm: 177.8 x 254) |
inches: 6.75 x 9.5 (mm: 171.45 x 241.3) |
No. 6 Catalog |
inches: 7.5 x 10.5 (mm: 190.5 x 266.7) |
inches: 7.25 x 10 (mm: 184.15 x 254) |
No. 8 Catalog |
inches: 8.25 x 11.25 (mm: 209.55 x 285.75) |
inches: 8 x 10.75 (mm: 203.2 x 273.05) |
No. 9 3/4
Catalog |
inches: 8.75 x 11.25 (mm: 222.25 x 285.75) |
inches: 8.5 x 10.75 (mm: 215.9 x 273.05) |
No. 10 1/2
Catalog |
inches: 9 x 12 (mm: 228.6 x 304.8) |
inches: 8.75 x 11.5 (mm: 222.25 292.1) |
No. 12 1/2
Catalog |
inches: 9.5 x 12.5 (mm: 241.3 x 317.5) |
inches: 9.25 x 12 (mm: 234.95 x 304.8) |
No. 13 1/2
Catalog |
inches: 10 x 13 (mm: 254 x 330.2) |
inches: 9.75 x 12.5 (mm: 247.65 x 317.5) |
No. 14 1/2
Catalog |
inches: 11.5 x 14.5 (mm: 292.1 x 368.3) |
inches: 11.25 x 14 (mm: 285.75 x 355.6) |
No. 15 Catalog |
inches: 10 x 15 (mm: 254 x 381) |
inches: 9.75 x 14.5 (mm: 247.65 x 368.3) |
No. 15 1/2
Catalog |
inches: 12 x 15.5 (mm: 304.8 x 393.7) |
inches: 11.75 x 15 (mm: 298.45 x 381) |
Square Envelopes
Square envelopes, constructed
with side seams and contemporary square flap. This unusual
shape attracts attention.
Square envelopes are nonstandard
and require additional postage to mail. --learn more
about postage variables by visiting the US Postal Service
- Square
Type |
Size |
Suggested Enclosure (varies according
to insert thickness) |
5 Square (5x5) |
inches: 5 x 5 (mm: 127 x 127) |
inches: 4.75 x 4.75 (mm: 120.65
x 120.65) |
5 1/2 Square (5.5x5.5) |
inches: 5.5 x 5.5 (mm: 139.7 x 139.7) |
inches: 5.25 x 5.25 (mm: 133.35 x 133.35) |
6 Square (6x6) |
inches: 6 x 6 (mm: 152.4 x 152.4) |
inches: 5.75 x 5.75 (mm: 146.05 x 146.05) |
6 1/2 Square (6.5x6.5) |
inches: 6.5 x 6.5 (mm: 165.1 x 165.1) |
inches: 6.25 x 6.25 (mm: 158.75 x 158.75) |
7 Square (7x7) |
inches: 7 x 7 (mm: 177.8 x 177.8) |
inches: 6.75 x 6.75 (mm: 171.45 x 171.45) |
7 1/2 Square (7.5x7.5) |
inches: 7.5 x 7.5 (mm: 190.5 x 190.5) |
inches: 7.25 x 7.25 (mm: 184.15 x 184.15) |
8 Square (8x8) |
inches: 8 x 8 (mm: 203.2 x 203.2) |
inches: 7.75 x 7.75 (mm: 196.85 x 196.85) |
8 1/2 Square (8.5x8.5) |
inches: 8.5 x 8.5 (mm: 215.9 x 215.9) |
inches: 8.25 x 8.25 (mm: 209.55 x 209.55) |
9 Square (9x9) |
inches: 9 x 9 (mm: 228.6 x 228.6) |
inches: 8.75 x 8.75 (mm: 222.25 x 222.25) |
9 1/2 Square (9.5x9.5) |
inches: 9.5 x 9.5 (mm: 241.3 x 241.3) |
inches: 9.25 x 9.25 (mm: 234.95 x 234.95) |
Baronial Envelopes
Baronial envelopes, constructed with a deep pointed flap
and diagonal seams. Traditionally used for formal business
announcements, invitations and greeting cards. Not recommended
for machine insertion.
** This size is too small to mail.
- Baronial
Type |
Size |
Suggested Enclosure (varies according
to insert thickness) |
Professional
** |
inches: 2.125 x 3.625 (mm: 53.975
x 92.075) |
inches: 2 x 3.5 (mm: 50.8 x 88.9) |
#16 (Mrs.)** |
inches: 2.375 x 3.375 (mm: 60.325
x 85.725) |
inches: 2.25 x 3.125 (mm: 57.15
x 79.375) |
#17 (Mr. & Mrs.)** |
inches: 2.6875 x 3.6875 (mm: 68.2625
x 93.6625) |
inches: 2.5625 x 3.5625 (mm: 65.0875
x 90.4875) |
Gladstone** |
inches: 3.563 x 5.562 (mm: 90.5002
x 141.2748) |
inches: 3.375 x 5.375 (mm: 85.725
x 136.525) |
4-Bar (or A1) |
inches: 3.625 x 5.125 (mm: 92.075
x 130.175) |
inches: 3.5 x 4.875 (mm: 88.9 x
123.825) |
5-Bar |
inches: 4.125 x 5.625 (mm: 104.775
x 142.875) |
inches: 4 x 5.25 (mm: 101.6 x 133.35) |
5 1/2-Bar |
inches: 4.375 x 5.75 (mm: 111.125
x 146.05) |
inches: 4.25 x 5.5 (mm: 107.95 x
139.7) |
6-Bar |
inches: 4.75 x 6.5 (mm: 120.65 x
165.1) |
inches: 4.625 x 6.25 (mm: 117.475
x 158.75) |
Lee |
inches: 5.25 x 7.25 (mm: 133.35
x 184.15) |
inches: 5.125 x 7 (mm: 130.175 x
177.8) |
Linwood/Monona Inside |
inches: 5.25 x 7.5 (mm: 133.35 x
190.5) |
inches: 5 x 7.25 (mm: 127 x 184.15) |
Monona Outside |
inches: 5.5 x 7.75 (mm: 139.7 x
196.85) |
inches: 5.25 x 7.5 (mm: 133.35 x
190.5) |
Announcement Envelopes
Announcement envelopes, also called A-style. This popular
design is ideal for stationery, photographs, greeting cards,
small booklets, and much more. Designed with side seam construction
and contemporary square flap. A-Envelopes and Baronial Envelopes
can share common sizes - example: 5-1/2 Bar is the same
dimension as A2, the defining differences are the flaps
and the side seam construction. If these factors are not
important to your project, then best to move forward with
the envelope offering the most solutions for your active
project.
- Announcement
Type |
Size |
Suggested Enclosure (varies according
to insert thickness) |
A-2 |
inches: 4.375 x 5.75 (mm: 111.125
x 146.05 |
inches: 4.25 x 5.5 (mm: 107.95 x
139.7) |
A-6 |
inches: 4.75 x 6.5 (mm: 120.65 x
165.1) |
inches: 4.625 x 6.25 (mm: 117.475
x 158.75) |
A-7 |
inches: 5.25 x 7.25 (mm: 133.35
x 184.15) |
inches: 5.125 x 7 (mm: 130.175 x
177.8) |
A-8 |
inches: 5.5 x 8.125 (mm: 139.7 x
206.375) |
inches: 5.375 x 7.875 (mm: 136.525
x 200.025) |
A-9 |
inches: 5.75 x 8.75 (mm: 146.05
x 222.25) |
inches: 5.5 x 8.5 (mm: 139.7 x 215.9) |
A-10 |
inches: 6 x 9.5 (mm: 152.4 x 241.3) |
inches: 5.875 x 9.25 (mm: 149.225
x 234.95) |