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10 Best flap envelopes of 2025

Explore up to 44% off
  • Best Choice

    1

    500#8 Gummed Double Window Security Check Envelopes - Designed for QuickBooks Checks, Business Mailing, and Security - Computer Printed Checks - Gummed Flap - 3 5/8 X 8 11/16
    Blue Summit Supplies

    500#8 Gummed Double Window Security Check Envelopes - Designed for QuickBooks Checks, Business Mailing, and Security - Computer Printed Checks - Gummed Flap - 3 5/8 X 8 11/16

    9.8
    Exceptional
    Our Rating
    More info
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  • Value for Money

    2

    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

    9.7
    Exceptional

  • 3

    Mr. Pen- Clear Plastic Envelopes with Snap Closure, 10 Pack, A4, Letter Size, Colorful Flaps, Clear Folders for Documents Plastic Envelopes for Documents
    Mr. Pen

    Mr. Pen- Clear Plastic Envelopes with Snap Closure, 10 Pack, A4, Letter Size, Colorful Flaps, Clear Folders for Documents Plastic Envelopes for Documents

    21% Off
    9.5
    Excellent

  • 4

    Quality Park 9 x 12 Clasp Envelopes with Deeply Gummed Flaps, Great for Filing, Storing or Mailing Documents, 28 lb Brown Kraft, 100 per Box (QUA37890)
    Quality Park

    Quality Park 9 x 12 Clasp Envelopes with Deeply Gummed Flaps, Great for Filing, Storing or Mailing Documents, 28 lb Brown Kraft, 100 per Box (QUA37890)

    44% Off
    9.3
    Excellent
    Our Rating
    More info

  • 5

    50 Packs of A7 Envelopes for Invitation, White 5x7 Envelopes with V Flap, Great for Graduation, Invitation, Baby Shower, Wedding and RSVP Cards (White)
    Ribetween

    50 Packs of A7 Envelopes for Invitation, White 5x7 Envelopes with V Flap, Great for Graduation, Invitation, Baby Shower, Wedding and RSVP Cards (White)

    9.0
    Excellent
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  • 6

    YINUOYOUJIA 50 pack White Envelopes,5x7 Envelopes V Flap,A7 Invitation Envelopes,envelopes for 5x7 cards,Weddings,Birthday,Baby Shower,postcards,Photos,Mailing
    YINUOYOUJIA

    YINUOYOUJIA 50 pack White Envelopes,5x7 Envelopes V Flap,A7 Invitation Envelopes,envelopes for 5x7 cards,Weddings,Birthday,Baby Shower,postcards,Photos,Mailing

    8.7
    Very Good

  • 7

    A7 Envelopes-100 Pack White Envelopes 5x7 V Flap, Perfect for 5x7 Photo,5X7 Cards, Invitation, Wedding, Announcements, Baby Shower-5.25" x 7.25" (white)
    YINUOYOUJIA

    A7 Envelopes-100 Pack White Envelopes 5x7 V Flap, Perfect for 5x7 Photo,5X7 Cards, Invitation, Wedding, Announcements, Baby Shower-5.25" x 7.25" (white)

    8.4
    Good

  • 8

    Mead #10 Envelopes, Security Printed Lining for Privacy, Press-It Seal-It Self Adhesive Closure, All-Purpose 20-lb Paper, 4-1/8" x 9-1/2", White, 45 per Box (75026)
    Mead

    Mead #10 Envelopes, Security Printed Lining for Privacy, Press-It Seal-It Self Adhesive Closure, All-Purpose 20-lb Paper, 4-1/8" x 9-1/2", White, 45 per Box (75026)

    37% Off
    8.3
    Good
    Our Rating
    More info

  • 9

    Ouzoustate A7 Envelopes 100 Pack White 5x7 V Flap Invitation Envelopes for 5x7 Photos,Cards, Birthday, Weddings, Graduations, Announcements, Baby Shower 5.28 "x 7.13"(white)
    Ouzoustate

    Ouzoustate A7 Envelopes 100 Pack White 5x7 V Flap Invitation Envelopes for 5x7 Photos,Cards, Birthday, Weddings, Graduations, Announcements, Baby Shower 5.28 "x 7.13"(white)

    8.2
    Good

  • 10

    Clasp Envelopes, 3-3/8" x 6" Envelopes, Gummed Flap With Metal Clasp Closure, Perfect For Office, Home And School Use, 28Lb Brown Craft Envelopes - 3-3/8" x 6" - 5 Envelopes Per Pack
    The Office-Pros

    Clasp Envelopes, 3-3/8" x 6" Envelopes, Gummed Flap With Metal Clasp Closure, Perfect For Office, Home And School Use, 28Lb Brown Craft Envelopes - 3-3/8" x 6" - 5 Envelopes Per Pack

    8.1
    Good