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Envelopes and Mailing Supplies

Shop SI Products Envelopes and Mailing Supplies

   (42 Products)
All filters 42 items found
Open-End Bubble Mailers, #0, 6 x 9, 250/Case
Open-End Bubble Mailers, #0, 6" x 9", 250/Case
Item #: 901-B853
#0, 6" x 9"
Seal with heat, tape or staples
Lined with 3/16" bubble cushioning to ship fragile items safely
$135.99
Per carton
QuickStrip™ StayFlat Kraft Mailers, 20 x 27, 50/Case
QuickStrip™ StayFlat Kraft Mailers, 20" x 27", 50/Case
Item #: 901-RM12PSK
Dimensions: 20" x 27"
Manufactured from .028 kraft chipboard.
Peel and seal closure with pull tear-strip for easy opening.
$134.99
Per carton
9.5W x 13.5L Peel & Seal Bubble Mailer, #4, 70/Carton (B857SSR)
9.5"W x 13.5"L Peel & Seal Bubble Mailer, #4, 70/Carton (B857SSR)
Item #: 901-558312
Overall mailer dimensions: 9.5"W x 13.5"L
Useable inside dimensions: 9.38"W x 13.25"L
Peel-and-seal closure is quick and easy to use - just remove strip and close
$112.99
Per carton
StayFlat White Mailers, 9 x 11-1/2,  100/Case
StayFlat White Mailers, 9" x 11-1/2", 100/Case
Item #: 901-424850Q
Dimensions: 9" x 11-1/2"
Rigid chipboard construction protects contents from bending and crushing
Economical locking tabs secure contents
$82.99
Per carton
5.13 x 5 Peel & Seal Fiberboard Mailers, CD/DVD, 25/Box (QUAE7265)
5.13" x 5" Peel & Seal Fiberboard Mailers, CD/DVD, 25/Box (QUAE7265)
Item #: 901-586997
Overall mailer dimensions: 5"W x 5.13"L
Tyvek-lined CD/DVD media mailers for the ultimate protection
Self-seal closure provides a clean, quick seal immediately upon contact
$55.99
Per box
10 x 13 Poly Mailers, White, 100/Case (B874100PK)
10" x 13" Poly Mailers, White, 100/Case (B874100PK)
Item #: 901-1693958
Overall Mailer Dimensions: 10"W x 13"L
Self-seal closure
White
$61.99
Per carton
14 x 17 Poly Mailers, White, 100/Case  (B879100PK)
14" x 17" Poly Mailers, White, 100/Case (B879100PK)
Item #: 901-1693956
Overall Mailer Dimensions: 14"W x 17"L
Self-seal closure
White
$71.99
Per carton
StayFlat Mailers, 11 x 13-1/2, White, 100/Case
StayFlat Mailers, 11" x 13-1/2", White, 100/Case
Item #: 901-424855Q
11" x 13-1/2"
QuickStrip closure is quick and easy to use - simply remove strip and press to close
Rigid chipboard construction protects contents from bending and crushing
$115.99
Per carton
StayFlat Kraft Mailers, 12-3/4 x 15, 100/Case
StayFlat Kraft Mailers, 12-3/4" x 15", 100/Case
Item #: 901-424835Q
Dimensions: 12-3/4" x 15"
Rigid chipboard construction protects contents from bending and crushing
Economical locking tabs secure contents
$216.99
Per carton
Open-End #6 Padded Mailers, 12-3/8 x 17-3/4, 50/Case
Open-End #6 Padded Mailers, 12-3/8" x 17-3/4", 50/Case
Item #: 901-B810Q
Dimensions: 12-3/8" x 17-3/4"
Mailers are both resistant to puncture and moisture.
Interior fibers expand as package is handled for cushioning.
$81.99
1-2 carton
Save 4%
$77.99
5+ carton
StayFlat Kraft Mailers, 20 x 27, 50/BundleStayFlat Kraft Mailers, 20 x 27, 50/Bundle
StayFlat Kraft Mailers, 20" x 27", 50/Bundle
Item #: 901-447190
Dimensions: 20" x 27"
Rigid chipboard construction protects contents from bending and crushing
Economical locking tabs secure contents
$190.99
Per carton
Open-End Bubble Mailers, #2, 8-1/2 x 11, 100/Case
Open-End Bubble Mailers, #2, 8-1/2" x 11", 100/Case
Item #: 901-630767
#2, 8-1/2" x 11"
Seal with heat, tape or staples
Lined with 3/16" bubble cushioning to ship fragile items safely
$101.99
1-2 carton
Save 10%
$90.99
5+ carton
New Customers
Limit 1
75 points
New Customers
Limit 1
100 points
10-3/8 x 14-3/4 Self-Seal Bubble Mailers, Easy-Open Tear-Tab, Kraft, #5, 100/Case10-3/8 x 14-3/4 Self-Seal Bubble Mailers, Easy-Open Tear-Tab, Kraft, #5, 100/Case
10-3/8" x 14-3/4" Self-Seal Bubble Mailers, Easy-Open Tear-Tab, Kraft, #5, 100/Case
Item #: 901-570368
Overall Mailer Dimensions: 10 1/2"W x 16"L
Useable Inside Dimensions: 10 3/8"W x 14 3/4"L
Lined with 3/16" bubble cushioning to ship fragile items safely
$152.99
Per carton
StayFlat White Mailers, 11 x 13-1/2,  100/Case
StayFlat White Mailers, 11" x 13-1/2", 100/Case
Item #: 901-424852Q
Dimensions: 11" x 13-1/2"
Rigid chipboard construction protects contents from bending and crushing
Economical locking tabs secure contents
$94.99
Per carton
StayFlat Mailers, 9 x 11-1/2, White, 100/Case (ENVRM2PSWSS)
StayFlat Mailers, 9" x 11-1/2", White, 100/Case (ENVRM2PSWSS)
Item #: 901-424862Q
9" x 11-1/2"
QuickStrip closure is quick and easy to use - simply remove strip and press to close
Rigid chipboard construction protects contents from bending and crushing
$100.99
Per carton
StayFlat Mailers, 5-1/8 x 5-1/8, White, 200/Case
StayFlat Mailers, 5-1/8" x 5-1/8", White, 200/Case
Item #: 901-424942
5-1/8" x 5-1/8"
QuickStrip closure is quick and easy to use - simply remove strip and press to close
Rigid chipboard construction protects contents from bending and crushing
$85.99
Per carton
Self-Seal StayFlat Kraft Mailers, 7 x 9, 100/Case
Self-Seal StayFlat Kraft Mailers, 7" x 9", 100/Case
Item #: 901-447181Q
7" x 9"
QuickStrip closure is quick and easy to use - simply remove strip and press to close
Rigid chipboard construction protects contents from bending and crushing
$77.99
Per carton
StayFlat Kraft Mailers, 9-3/4 x 12-1/4, 100/Case
StayFlat Kraft Mailers, 9-3/4" x 12-1/4", 100/Case
Item #: 901-424833Q
Dimensions: 9-3/4" x 12-1/4"
Rigid chipboard construction protects contents from bending and crushing
Economical locking tabs secure contents
$93.99
Per carton
Open-End #5 Padded Mailers, 10-3/8 x-14 3/4, 100/Case
Open-End #5 Padded Mailers, 10-3/8" x-14 3/4", 100/Case
Item #: 901-B809
#5, 10-1/2" x 15"
Open end - can be taped or stapled closed
Interior fibers expand as package is handled for cushioning
$116.99
Per carton
Open-End #7 Bubble Mailers, 14-1/8 x 18-3/4, 50/Case
Open-End #7 Bubble Mailers, 14-1/8" x 18-3/4", 50/Case
Item #: 901-B860
#7, 14-1/2" x 19"
Seal with heat, tape or staples
Lined with 3/16" bubble cushioning to ship fragile items safely
$111.99
1-2 carton
Save 9%
$100.99
5+ carton
Self-Seal Padded Mailers; #5, White, 10-1/2x16, 100/Case
Self-Seal Padded Mailers; #5, White, 10-1/2x16", 100/Case
Item #: 901-B809WSS
10 1/2" x 16"
Ideal for bulky items such as videos and books
#5 Size
$153.99
Per carton
Staples® QuickStrip™ StayFlat White Mailers, 12-3/4 x 15, 100/Case (ENVRM4PSWSS)
Staples® QuickStrip™ StayFlat White Mailers, 12-3/4" x 15", 100/Case (ENVRM4PSWSS)
Item #: 901-424857Q
12-3/4" x 15"
QuickStrip closure is quick and easy to use - simply remove strip and press to close
100/Carton
$155.99
Per carton
Self-Seal StayFlat Kraft Mailers, 6 x 8, 100/Case
Self-Seal StayFlat Kraft Mailers, 6" x 8", 100/Case
Item #: 901-447180
6" x 8"
QuickStrip closure is quick and easy to use - simply remove strip and press to close
Rigid chipboard construction protects contents from bending and crushing
$51.99
1-2 carton
Save 11%
$45.99
5+ carton
12 3/4 x 15 Self-Seal Flat Mailers, White, 25/Case (RM4SS25P)
12 3/4" x 15" Self-Seal Flat Mailers, White, 25/Case (RM4SS25P)
Item #: 901-RM4SS25PK
Overall Mailer Dimensions: 12 3/4"W x 15"L
Self-seal adhesive strip seals mailer securely and provides a tamper-evident closure
Lightweight mailers reduces postage costs
$54.99
Per carton
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Displaying 1-24 of 42
Want to know more about Shop SI Products Envelopes and Mailing Supplies

No matter how much email you sift through every day, snail mail is here to stay, especially when it comes to office communications. From invoices to office party invitations, there is plenty of mail to go around, and finding a strong system for managing it is a top priority. Your mailroom is one of the nerve centers of your business, and having everything clear and sorted is key to keeping the mail moving. High quality, purpose-built mailroom furniture which can stand up to the high traffic environment of the modern office is a must. If you’re running a smaller office and don’t have a dedicated mail room, you still need a system to keep all of those envelopes straight and ensure that every piece of mail finds its intended destination.

Whether the mail you manage is measured in millions or dozens of letters and packages a week, Quill stocks all the mail center furniture you need. You’ll find countertop mail organizers and office mail boxes and sorters of all sizes, along with freestanding file holders and literature racks and displays. Office mail sorters with work surfaces are ideal for dealing with the mail quickly and efficiently in one small designated area, which means that mail is less likely to go astray.

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