#10 Envelopes, Letter Envelopes, Window Envelopes in Stock - ULINE.ca
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Home
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Envelopes and Mailers
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Paper / Office Envelopes
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Business Envelopes
Business Envelopes
Large selection for your mailing needs.
Machinable Envelopes
- For large volume mailings. Narrow flap compatible with most
automatic insertion equipment
.
Gummed narrow flap with either diagonal or side seams.
Gummed V-Flap Envelopes
- A traditional, professional look.
#10 Envelopes - The most popular size for letters and invoices.
Moisten flap for a permanent seal.
Laser Printable Envelopes
- Designed to withstand heat of laser printers.
Gummed flap.
Security Tint Envelopes
- For privacy and confidentiality.
Free Offer
FREE
LETTER OPENER
WITH $150+ ORDER OF BUSINESS ENVELOPES.
MACHINABLE/INSERTABLE ENVELOPES
24 LB. WHITE
MODEL
NO.
SIZE
W x L
DESCRIPTION
LINER
QTY./
BOX
PRICE PER BOX
ADD TO
CART
1
3
5+
S-21890
3
5
/
8
x
8
5
/
8
"
#8
5
/
8
Plain
Security Tint
500
$52
$51
$50
ADD
S-21891
3
7
/
8
x
8
7
/
8
"
#9 Right Window
54
52
51
ADD
S-21892
4
1
/
8
x
9
1
/
2
"
#10 Plain
40
39
38
ADD
S-21893
4
1
/
8
x
9
1
/
2
"
#10 Left Window
44
43
40
ADD
S-11502
4
1
/
8
x
9
1
/
2
"
#10 Double Window
$43 per box any qty.
ADD
S-21894
*
4
1
/
8
x
9
1
/
2
"
#10 Plain – Specify Color
Plain
500
111
106
102
Specify Color
S-19527
4
1
/
2
x
10
3
/
8
"
#11 Plain
Security Tint
59
58
56
ADD
*
Red, Green or Yellow
V-FLAP ENVELOPES
24 LB. WHITE
MODEL
NO.
SIZE
W x L
DESCRIPTION
LINER
QTY./
BOX
PRICE PER BOX
ADD TO
CART
1
3
5+
S-21896
3
5
/
8
x
6
1
/
2
"
#6
3
/
4
Plain
Security Tint
500
$42
$40
$39
ADD
S-19526
3
5
/
8
x
8
5
/
8
"
#8
5
/
8
Double Window
48
47
46
ADD
S-13707
3
7
/
8
x
8
7
/
8
"
#9 Plain
Plain
500
31
29
28
ADD
S-17266
3
7
/
8
x
8
7
/
8
"
#9 Window
Security Tint
500
35
34
32
ADD
S-16147
3
7
/
8
x
8
7
/
8
"
#9 Double Window
52
51
50
ADD
S-7801
4
1
/
8
x
9
1
/
2
"
#10 Plain
Plain
500
32
31
29
ADD
S-7802
4
1
/
8
x
9
1
/
2
"
#10 Left Window
36
35
34
ADD
S-17267
4
1
/
8
x
9
1
/
2
"
#10 Right Window
Security Tint
500
46
44
43
ADD
LASER PRINTABLE ENVELOPES
24 LB. WHITE
MODEL
NO.
SIZE
W x L
DESCRIPTION
LINER
QTY./
BOX
PRICE PER BOX
ADD TO
CART
1
3
5+
S-21303
4
1
/
8
x
9
1
/
2
"
#10 Left Window
Security Tint
500
$51
$48
$46
ADD
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03/22/2025 04:05:42 PM; D
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