Staples QuickStrip EasyClose Self Seal #10 Business Envelopes, 4 1/8" x 9 1/2", Assorted Colors, 50/Pack (ST23431-CC)
$11.49
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Highlights
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- US #10 business envelopes are suitable for many mailing projects
- The assortment of colors allows you to color-code or simply add some color to mailings
- These envelopes measure 4 1/8"H x 9 1/2"L in size, providing enough space for your mail
STAPLES BRAND
Staples QuickStrip EasyClose Self Seal #10 Business Envelopes, 4 1/8" x 9 1/2", Assorted Colors, 50/Pack (ST23431-CC)
Item #: 122725Model #: ST23431-CC
Customers bought together
Price for all 4
$87.56
About this product
Help your mailings stand out with these Staples EasyClose neon Brights assorted color #10 envelopes.
Mail letters, invoices and other types of correspondence with these EasyClose envelopes. The peel-and-seal closures keep items securely stored inside, while the bright neon colors call attention to your mailings. Each envelope features sturdy 24-pound paper weight construction to withstand the rigors of mail handling. With 50 envelopes in each pack, these Staples EasyClose #10 envelopes offer a steady supply for your office's mailing needs.
- US #10 business envelopes are suitable for many mailing projects
- The assortment of colors allows you to color-code or simply add some color to mailings
- These envelopes measure 4 1/8"H x 9 1/2"L in size, providing enough space for your mail
- EasyClose closure with wallet flap seals securely without moistening
- 50 envelopes per pack
- Envelopes contain 0% recycled content
- Tear-resistant envelope provides extra security for item being shipped
- The flap is on the long side for easier filling
Give your mailings a bright face lift with these Staples neon brights envelopes. You need no moisture to seal these envelopes thanks to their QuickStrip seals. The assortment of colors allow you to color-code or simply add some color to mailings. The roomy dimensions of each #10 envelope in this pack of 50 pack of size #10 envelopes give you plenty of room for whatever you decide to put inside.
Quick Strip Closure
Quickly seal these envelopes without having to moisten the strip before sealing. Simply pull the QuickStrip paper off and then fold and stick to securely seal these envelopes and the contents inside.
Durable Construction
The 24-pound paper weight of these envelopes ensures they stand up to normal wear and tear. The large size gives you plenty of room for whatever needs to go in them. Seal and ship with confidence knowing these envelopes offer the durability needed to arrive at their destination safely.
Bright Colors
Set your mail apart from all the other white envelopes in the mailbox. Place exciting paperwork in them to draw attention before they even get opened. Place grand opening flyers or other special announcements in them. With their bright colors, these envelopes ensure your recipients notice and open your mailings.
Quick Strip Closure
Quickly seal these envelopes without having to moisten the strip before sealing. Simply pull the QuickStrip paper off and then fold and stick to securely seal these envelopes and the contents inside.
Durable Construction
The 24-pound paper weight of these envelopes ensures they stand up to normal wear and tear. The large size gives you plenty of room for whatever needs to go in them. Seal and ship with confidence knowing these envelopes offer the durability needed to arrive at their destination safely.
Bright Colors
Set your mail apart from all the other white envelopes in the mailbox. Place exciting paperwork in them to draw attention before they even get opened. Place grand opening flyers or other special announcements in them. With their bright colors, these envelopes ensure your recipients notice and open your mailings.
Frequently bought together
Price is $12.49
Delivery by Mon, Oct 27
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Over 30
Price is $9.99
Delivery by Mon, Nov 03
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Over 30
Price is $89.99
Free delivery by Fri, Oct 24
30-min pickup
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Over 30
Price is $58.44
Free delivery by Tue, Oct 21
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Over 30
Price is $20.49
Unit of measure 2/Bundle
Delivery by Thu, Oct 23
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Over 30
Price is $8.59
Unit of measure 6/Pack
Delivery by Wed, Oct 22
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Over 30
Price is $59.49
Unit of measure 2500/Carton
Free delivery by Mon, Oct 20
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Over 30
Price is $4.89
Unit of measure 100/Pack
Next-Day Delivery by tomorrow
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Over 30
Price is $55.99
Free Next-Day eligible by tomorrow
30-min pickup
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Over 30
Price is $8.49
Delivery by Fri, Oct 24
30-min pickup
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Over 30
Price is $32.79
Unit of measure 50/Pack Price per unit $0.66/Holder
Next-Day Delivery by tomorrow
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Over 30
Price is $12.49
Unit of measure 12/Pack
Next-Day Delivery by tomorrow
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Over 30
Price is $17.79
Unit of measure 6/Pack Price per unit $2.96/Envelope
Delivery by Tue, Oct 21
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Over 30
Price is $15.69
Next-Day Delivery by tomorrow
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Over 30
Price is $21.79
Unit of measure Dozen Price per unit $1.82/Pad
Next-Day Delivery by tomorrow
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Over 30
Price is $46.99, Regular price was $51.19, You save 8%
Unit of measure 36/Pack Price per unit $1.30/Pen
Free Next-Day eligible by tomorrow
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Over 30
Price is $20.00
Next-Day Delivery by tomorrow
30-min pickup
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Over 30
Price is $6.99
Unit of measure 100/Pack
Next-Day Delivery by tomorrow
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Over 30
Price is $16.89
Next-Day Delivery by tomorrow
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2026 AT-A-GLANCE 21.75" x 17" Monthly Desk Pad Calendar, White/Black (SK22-00-26)Â is New at Staples
Price is $29.79
Next-Day Delivery by tomorrow
30-min pickup
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Compare similar items
| Attributes | Staples QuickStrip EasyClose Self Seal #10 Business Envelopes, 4 1/8" x 9 1/2", Assorted Colors, 50/Pack (ST23431-CC) | Staples Booklet Envelopes, 8 3/4" x 5 3/4", Assorted Colors, 50/Box (ST20558-CC) | LUX A10 Invitation Envelopes (6 x 9 1/2) 50/Box, Holiday Red (67153-50) | LUX 80lbs. 4 1/8" x 9 1/2" #10 Square Flap Envelopes W/Glue, Gold Metallic, 250/BX | JAM Paper Open End #10 Business Envelope, 4 1/8" x 9 1/2", Red, 50/Pack (67161I) |
|---|---|---|---|---|---|
Your product Staples QuickStrip EasyClose Self Seal #10 Business Envelopes, 4 1/8" x 9 1/2", Assorted Colors, 50/Pack (ST23431-CC) Price is $11.49 |  Price is $9.29 |  Price is $22.59 |  Price is $106.49 |  Price is $16.99 | |
| Reviews | |||||
| Delivery Information | Next-Day Delivery by tomorrow | Next-Day Delivery by tomorrow | Delivery by Fri, Oct 24 | Free delivery by Fri, Oct 24 | Delivery by Tue, Oct 21 |
| Available in my store | No | Yes | No | No | No |
| Envelope Type | Business | Booklet | Invitation | Business | Business |
| Pack Qty | 50 | 50 | 1 | 250 | 50 |
| Envelope Flap Style | Square | Square | Square | Square | Square |
| Security Tint | Untinted | Untinted | Untinted | Untinted | Untinted |
| True Color | Assorted | Assorted Colors | Holiday Red | Gold Metallic | Red |
| Envelope Closure | Self Seal | Gummed | Moistenable Glue | Self Seal | Gummed |
| Envelope Size | 4 1 / 8" x 9 1 / 2" | 8 3 / 4" x 5 3 / 4" | 6" x 9 1 / 2" | 4 1 / 8" x 9 1 / 2" | 4 1 / 8" x 9 1 / 2" |
| Height in Inches | 4.125 | 5.75 | 9.5 | 9.5 | 9.5 |
| Color Family | Assorted | Assorted | Red | Gold | Red |
| Envelope Number | #10 | Nonstandard | A10 | #10 | #10 |
| Envelope Window Location | None | None | None | None | None |
| Envelope Material | Paper | Paper | Paper | Paper | Paper |
| Width in Inches | 9.5 | 8.75 | 6 | 4.125 | 4.125 |
| Envelope Pack Size | 50 Per Pack | 50 Per Pack | 50 Per Pack | 250 Per Pack | 50 Per Pack |
| Paper Weight in Pounds | 24 | 24 | 60 | 80 | Data not available |
| Envelope Paper Finish | Wove | Wove | Smooth | Metallic | Data not available |
| Series or Collection | QuickStrip EasyClose | Data not available | Data not available | Data not available | Data not available |
| Add To Cart | Add To Cart | Add To Cart | Add To Cart |
Featured Products
Price is $11.39
Unit of measure 100/Pack
Delivery by Tue, Oct 21
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Over 30
Price is $52.29
Unit of measure 500/Box
Free delivery by Tue, Oct 21
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Over 30
Price is $23.69
Unit of measure 50/Pack
Delivery by Tue, Oct 21
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Over 30
Price is $17.09
Unit of measure 50/Pack
Delivery by Fri, Oct 24
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Over 30
Price is $26.09
Unit of measure 50/Pack
Delivery by Tue, Oct 21
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Over 30
Price is $12.49
Unit of measure 25/Pack Price per unit $0.50/Envelope
Delivery by Tue, Oct 21
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Over 30
Price is $13.59
Unit of measure 25/Pack
Delivery by Tue, Oct 21
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Over 30
Price is $9.59
Unit of measure 25/Pack
Delivery by Tue, Oct 21
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Over 30
Price is $27.99
Unit of measure 100/Pack
Delivery by Tue, Oct 21
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Over 30
Price is $36.29
Unit of measure 50/Pack
Free delivery by Tue, Oct 21
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Over 30
Price is $11.49
Unit of measure 25/Pack
Delivery by Tue, Oct 21
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Over 30
Price is $10.49
Unit of measure 25/Pack
Delivery by Tue, Oct 21
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Over 30
Price is $25.59
Unit of measure 50/Pack
Delivery by Tue, Oct 21
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Over 30
Price is $16.29
Unit of measure 50/Pack
Delivery by Tue, Oct 21
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Over 30
Price is $14.89
Unit of measure 50/Pack
Delivery by Tue, Oct 21
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