Staples Self Seal Self Seal Security Tinted #9 Double Window Envelopes, 3 7/8" x 8 7/8", White, 500/Box (ST28731-CC)
$29.99
1
Highlights
View all details
- Pressure Sensitive Adhesive
- #9 business envelopes are suitable for all your mailing needs
- These envelopes measure 3 7/8"H x 8 7/8"L in size, providing enough space for your mail
STAPLES BRAND
Staples Self Seal Self Seal Security Tinted #9 Double Window Envelopes, 3 7/8" x 8 7/8", White, 500/Box (ST28731-CC)
Item #: 1775861Model #: ST28731-CC
$29.99
$34.99
14% off
500/box$0.06/Envelope
Free Returns
Online. In store. Always free.
Learn More
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Consider this similar product
Price is $29.99, Regular price was $34.99, You save 14%
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Customers bought together
Delivery by Tue, Jul 22
Price for all 4
$78.76
About this product
Send mail easily with this 500-pack of Staples security-tinted double-window self-sealing #9 envelopes.
Give outgoing mail a professional look with these Staples Reveal-n-Seal double-window self-sealing envelopes. Each envelope has a double window, letting you display both the destination address and the return address at the same time, while the self-sealing flap makes it easy to close and secure each envelope. These Staples double-window self-sealing envelopes have a security-tint design that helps keep confidential information private.
- Pressure Sensitive Adhesive
- #9 business envelopes are suitable for all your mailing needs
- These envelopes measure 3 7/8"H x 8 7/8"L in size, providing enough space for your mail
- White color is ideal for business or personal correspondence
- Closure with wallet flap seals securely without moistening
- Security-tinted pattern helps to discourage reading sensitive information through the outside of the envelope
- Double-window envelopes for easy display of addresses
- Convenient box of 500 envelopes ensures ample supply
- The flap is on the long side for easier filling
- Top Window: 1-3/16" x 3-1/2" Position: 3/8" from left and 2" from bottom
- Bottom Window: 1" x 4" Position: 3/8" from left and 1/2" from bottom
- Product closure may vary for a limited time
Frequently bought together
Price is $110.09
Free delivery by Tue, Jul 22
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $29.99, Regular price was $34.99, You save 14%
Unit of measure 500/Box Price per unit $0.06/Envelope
Delivery by Tue, Jul 22
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $24.99, Regular price was $28.99, You save 13%
Unit of measure 500/Box Price per unit $0.05/Envelope
Delivery by Tue, Jul 22
1-hr pickup
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $17.09
Unit of measure 3/Pack
Delivery by Tue, Jul 22
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $83.39
Unit of measure 500/Box
Free delivery by Tue, Jul 22
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $87.99
Unit of measure 250/Pack
Free delivery by Wed, Jul 30
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $25.99, Regular price was $28.69, You save 9%
Unit of measure 36/Pack Price per unit $0.72/Marker
Delivery by Tue, Jul 22
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $146.79
Unit of measure 100/Carton
Free delivery by Tue, Jul 29
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $25.89
Unit of measure 500/Pack
Delivery by Thu, Jul 24
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $208.19
Delivery fees may apply
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $52.59
Unit of measure 25/Box
Free delivery by Thu, Jul 24
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $32.09
Unit of measure 5/Set
Delivery by Thu, Aug 07
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $74.99
Free delivery by Thu, Jul 24
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $32.59
Delivery by Tue, Jul 22
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $24.49
Delivery by Tue, Jul 22
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $16.99
Delivery by Thu, Jul 24
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $97.19
Unit of measure 80/Carton Price per unit $0.22/100 sheets
Free delivery by Tue, Jul 22
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $43.29
Unit of measure 1000/Carton Price per unit $0.04/Bag
Free delivery by Tue, Jul 22
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $19.19
Unit of measure 500/Ream
Delivery by Tue, Jul 22
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Compare similar items
| Attributes | Staples Self Seal Self Seal Security Tinted #9 Double Window Envelopes, 3 7/8" x 8 7/8", White, 500/Box (ST28731-CC) | Staples Self Seal Self Seal Security Tinted #8 Double Window Envelopes, 3 5/8" x 8 5/8", White, 500/Box (ST28732-CC) | Quality Park Redi-Seal Security Tinted #9 Double Window Envelopes, 3 7/8" x 8 7/8", White Wove, 500/Box (QUA24529) | Staples QuickStrip EasyClose Self Seal Security Tinted #10 Business Envelopes, 4 1/8" x 9 1/2", White, 500/Box (ST50312-CC) | Staples Self Seal Self Seal Security Tinted #10 Double Window Envelopes, 4 1/8" x 9 1/2", White, 500/Box (ST28730-CC) |
|---|---|---|---|---|---|
Your product Staples Self Seal Self Seal Security Tinted #9 Double Window Envelopes, 3 7/8" x 8 7/8", White, 500/Box (ST28731-CC) Price is $29.99, Regular Price was $34.99, You save 14% |  Price is $29.99, Regular Price was $34.99, You save 14% |  Price is $96.99 |  Price is $24.99, Regular Price was $28.79, You save 13% |  Price is $29.99, Regular Price was $34.99, You save 14% | |
| Reviews | |||||
| Delivery Information | Delivery by Tue, Jul 22 | Delivery by Tue, Jul 22 | Free delivery by Tue, Jul 22 | Delivery by Tue, Jul 22 | Delivery by Tue, Jul 22 |
| Available in my store | No | No | No | Yes | No |
| Envelope Window Location | Double-Left | Double-Left | Double-Left | None | Double-Left |
| True Color | White | White | White Wove | White | White |
| Width in Inches | 8.875 | 8.625 | 3.875 | 9.5 | 9.5 |
| Paper Weight in Pounds | 24 | 24 | 24 | 24 | 24 |
| Color Family | White | White | White | White | White |
| Envelope Number | #9 | #8 | #9 | #10 | #10 |
| Envelope Flap Style | Square | Square | Wallet | Square | Square |
| Envelope Size | 3 7 / 8" x 8 7 / 8" | 3 5 / 8" x 8 5 / 8" | 3 7 / 8" x 8 7 / 8" | 4 1 / 8" x 9 1 / 2" | 4 1 / 8" x 9 1 / 2" |
| Envelope Closure | Self Seal | Self Seal | Self Seal | Self Seal | Self Seal |
| Envelope Pack Size | 500 Per Pack | 500 Per Pack | 500 Per Pack | 500 Per Pack | 500 Per Pack |
| Height in Inches | 3.875 | 3.625 | 8.875 | 4.125 | 4.125 |
| Pack Qty | 500 | 500 | 500 | 500 | 500 |
| Security Tint | Security Tinted | Security Tinted | Security Tinted | Security Tinted | Security Tinted |
| Envelope Material | Paper | Paper | Paper | Paper | Paper |
| Envelope Type | Double Window | Double Window | Double Window | Business | Double Window |
| Envelope Paper Finish | Wove | Wove | Wove | Wove | Wove |
| Price Per Unit | $0.06 / Envelope | $0.06 / Envelope | $0.19 / Envelope | $0.05 / Envelope | $0.06 / Envelope |
| Add To Cart | Add To Cart | Add To Cart | Add To Cart |
Featured Products
Price is $10.49, Regular price was $13.99, You save 25%
Unit of measure 50/Pack Price per unit $0.21/Envelope
Delivery by Fri, Jul 25
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $12.00, Regular price was $14.99, You save 19%
Unit of measure 50/Pack
Delivery by Fri, Jul 25
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $24.99, Regular price was $28.79, You save 13%
Unit of measure 500/Box Price per unit $0.05/Envelope
Delivery by Tue, Jul 22
1-hr pickup
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $22.39, Regular price was $27.99, You save 20%
Unit of measure 100/Pack
Delivery by Fri, Jul 25
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $13.79
Unit of measure 50/Pack
Delivery by Fri, Jul 25
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $9.69
Unit of measure 25/Pack
Delivery by Fri, Jul 25
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $14.49
Unit of measure 25/Pack
Delivery by Fri, Jul 25
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $14.49
Unit of measure 50/Pack
Delivery by Fri, Jul 25
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $10.29
Unit of measure 25/Pack
Delivery by Fri, Jul 25
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $14.49
Unit of measure 50/Pack
Delivery by Fri, Jul 25
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $55.09
Unit of measure 100/Pack Price per unit $0.55/Envelope
Free delivery by Fri, Jul 25
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $35.39
Unit of measure 50/Pack
Free delivery by Fri, Jul 25
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $9.39
Unit of measure 25/Pack
Delivery by Fri, Jul 25
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $16.69
Unit of measure 100/Pack
Delivery by Fri, Jul 25
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $13.29
Unit of measure 25/Pack
Delivery by Fri, Jul 25
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30