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CMS-1500 #10-1/2 (4-1/2" x 9-1/2") Window Envelope, Self Seal (500/Box)

Item Number: 1500ES

Pricing:

Price per
Case of 500
2+
Cases
5+
Cases
10+
Cases
20+
Cases

$68.67 $64.20$61.61$60.55$59.29

Volume Savings6.5%10.3%11.8%13.7%

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    Description:

    Make business mailings easier to prepare with CMS-1500 #10-1/2 Window Envelopes from The Supplies Shops. Each one features a single window on the front, which allows you to skip the step of printing addresses or applying individual mailing labels. The self-seal closure is fast and effective, requiring no additional moistening tools. These CMS-1500 envelopes also include a security tint inside to help keep information inside confidential. The 4-1/2" x 9-1/2" is large enough to accommodate health insurance claim forms as well.

    • CMS-1500 #10-1/2 Window Envelopes
    • Measures 4-1/2" x 9 -1/2"
    • Window measures 1" x 4-1/2" and is placed 1-9/16" from the bottom, and 4-3/8" from the left (5/8" from the right edge)
    • Claim form capacity
    • Security Tinted
    • Self-Seal style
    • 500/box
    • Poly Window
    Specifications:
    ASIN:B004NA9IU6Brand:ComplyRight
    Capacity:12Closure Type:Self Seal
    Color:WhiteCondition:New
    Currency:USDForm Number:CMS-1500
    Package Height:4-1/2 inPackage Weight:7.00 LB
    Package Width:9 inMaterial:Paper
    Country of Origin:USAManufacturer Part Number:1500ES
    Number of Items:500Number of Windows:1
    Ships in:4 to 5 Business Days (Plus time in transit)Size:9 x 4-1/2 in
    Style:Self SealWindow Length:4-1/2 in
    Window Placement:5/8 in From Right, 1-9/16 in From BottomWindow Placement from Bottom:1-9/16 in
    Window Placement from Left:4-3/8 inWindow Size:1 x 4-1/2 in
    Window Width:4-1/2 in
    ASIN:B004NA9IU6
    Brand:ComplyRight
    Capacity:12
    Closure Type:Self Seal
    Color:White
    Condition:New
    Currency:USD
    Form Number:CMS-1500
    Package Height:4-1/2 in
    Package Weight:7.00 LB
    Package Width:9 in
    Material:Paper
    Country of Origin:USA
    Manufacturer Part Number:1500ES
    Number of Items:500
    Number of Windows:1
    Ships in:4 to 5 Business Days (Plus time in transit)
    Size:9 x 4-1/2 in
    Style:Self Seal
    Window Length:4-1/2 in
    Window Placement:5/8 in From Right, 1-9/16 in From Bottom
    Window Placement from Bottom:1-9/16 in
    Window Placement from Left:4-3/8 in
    Window Size:1 x 4-1/2 in
    Window Width:4-1/2 in
    Reviews:
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    December 3, 2025 by Jimmy D
    “Love the reminder that it's time to re-order.”
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    November 6, 2025 by Robin B
    “Claire in customer service was wonderful. Got a small issue with availability on the website handled immediately for me.”
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    November 3, 2025 by Shawn S
    “Never have an issue. Always get what I order and quickly as well.”
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    October 29, 2025 by val p (CA, United States)
    “BEEN ORDERING THIS FOR YEARS NEVER ONCE HAD AN ISSUE. THANK YOU FOR YOUR FLAWLESS CUSTOMER SERVICE.”
    Verified Buyer
    October 13, 2025 by J Andersen (ID, United States)
    “Great deal for the project I was working on. Thank you.”

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