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10 Best 500 self seal securities of 2025

Explore top picks
  • Best Choice

    1

    Aimoh 500 9x12 SELF Seal Security White Catalog Envelopes - 1 Case - 5 Packs - 500 Envelopes - 28lb - Security Tinted, Ultra Strong Quick-Seal, 9 x 12 inch (38100-500)
    Aimoh

    Aimoh 500 9x12 SELF Seal Security White Catalog Envelopes - 1 Case - 5 Packs - 500 Envelopes - 28lb - Security Tinted, Ultra Strong Quick-Seal, 9 x 12 inch (38100-500)

    9.8
    Exceptional
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  • Value for Money

    2

    Aimoh #10 Security Self Seal Envelopes – 500 Qty |No Window, EnveGuard, 4⅛ x 9½", White, 24 LB, 500 Count (34100-500)
    Aimoh

    Aimoh #10 Security Self Seal Envelopes – 500 Qty |No Window, EnveGuard, 4⅛ x 9½", White, 24 LB, 500 Count (34100-500)

    9.6
    Exceptional
    More info

  • 3

    Amazon Basics #10 Security-Tinted Self-Seal Business Letter Envelopes, Peel & Seal Closure - 500-Pack, White
    Amazon Basics

    Amazon Basics #10 Security-Tinted Self-Seal Business Letter Envelopes, Peel & Seal Closure - 500-Pack, White

    9.3
    Excellent
    Our Rating
    More info

  • 4

    Aimoh 500#10 Security Self Seal Envelopes, Windowless, Premium Security Tint Pattern, Ultra Strong Quick Seal Closure, EnveGuard, Size 4-1/8 x 9-1/2", White, 24LB, 500 Count(34010)
    Aimoh

    Aimoh 500#10 Security Self Seal Envelopes, Windowless, Premium Security Tint Pattern, Ultra Strong Quick Seal Closure, EnveGuard, Size 4-1/8 x 9-1/2", White, 24LB, 500 Count(34010)

    9.2
    Excellent

  • 5

    Aimoh 500#10 Single Left Window SELF Seal Security Envelopes - Super Strong Quick-Seal Self Sealing Closure, Security Tinted, Size 4-1/8 x 9-1/2 Inches, 24 LB - 500 Count (35210)
    Aimoh

    Aimoh 500#10 Single Left Window SELF Seal Security Envelopes - Super Strong Quick-Seal Self Sealing Closure, Security Tinted, Size 4-1/8 x 9-1/2 Inches, 24 LB - 500 Count (35210)

    9.0
    Excellent
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  • 6

    500 Pack #10 Double Window Security Self-Seal Envelopes - Suitable Size for Multiple Business Statements, Quickbooks Invoices, and Return Envelopes, Size 4-1/8 x 9-1/2 - White - 24 LB
    HERKKA

    500 Pack #10 Double Window Security Self-Seal Envelopes - Suitable Size for Multiple Business Statements, Quickbooks Invoices, and Return Envelopes, Size 4-1/8 x 9-1/2 - White - 24 LB

    8.9
    Very Good

  • 7

    Top Flight PSTF10NWT #10 Envelopes, Strip & Seal, Security Tinted, White Paper, 24 lb, 500 Count
    Top Flight

    Top Flight PSTF10NWT #10 Envelopes, Strip & Seal, Security Tinted, White Paper, 24 lb, 500 Count

    8.8
    Very Good

  • 8

    Aimoh 500#10 Double Window SELF Seal Security Envelopes - for Invoices, Statements & Documents, Security Tinted - EnveGuard, Size 4-1/8 x 9-1/2 -White - 24 LB - 500 Count (30001)
    Aimoh

    Aimoh 500#10 Double Window SELF Seal Security Envelopes - for Invoices, Statements & Documents, Security Tinted - EnveGuard, Size 4-1/8 x 9-1/2 -White - 24 LB - 500 Count (30001)

    8.5
    Good
    More info

  • 9

    Amazon Basics #10 Security-Tinted Self-Seal Business Envelopes with Left Window, Peel & Seal Closure - 500-Pack, White
    Amazon Basics

    Amazon Basics #10 Security-Tinted Self-Seal Business Envelopes with Left Window, Peel & Seal Closure - 500-Pack, White

    8.2
    Good
    Our Rating
    More info

  • 10

    Aimoh 500#9 Double Window SELF Seal Security Envelopes - for Invoices, Statements & Documents, Security Tinted - Size 3-7/8 x 8-7/8-24 LB - 500 Count (30139)
    Aimoh

    Aimoh 500#9 Double Window SELF Seal Security Envelopes - for Invoices, Statements & Documents, Security Tinted - Size 3-7/8 x 8-7/8-24 LB - 500 Count (30139)

    8.1
    Good