Quality Park

Quality Park Redi-seal Single Window Envelope - Single Window - #10 [9.50" X 4.13"] - 24 Lb - Self-sealing - Wove - 500/box - White (QUA21318)

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SKU:
18094772
MPN:
qua-21318
Availability:
Usually ships the same or next business day. In stock at our AZ, CA, CO, FL, GA, IL, IN, MD, MN, MO, NC, NH, NJ, NY, OH, OK, TX, WA warehouses.
Shipping:
Calculated at Checkout
Stock Update:
12/24/2025 08:21:43 PM PST
  • Main
  • Jack-Pack
  • In-Package
  • Front
$75.42
Buy more, get it as low as $

Bulk discount rates

Below are the available bulk discount rates for each individual item when you purchase a certain amount

Buy 2 and pay only $69.66 each 69.66
Buy 3 - 4 and pay only $67.90 each 67.9
Buy 5 or above and pay only $66.75 each 66.75
Stock Update:
12/24/2025 08:21:43 PM PST

Description

This item is brand-new, factory sealed.

10 business envelopes with self seal closure for convenience in standard business mailings! Your business is too important to leave the details up to chance. What are your needs when it comes to envelopes? Quality, convenience, privacy? Redi-Seal closure requires no moisture, extends shelf life and provides a secure seal. 24-lb bright white stock gives mailings a professional look. Address Window. Seam Type: Diagonal; Flap Type: Commercial; Trade Size: 10; Security Tinted: No.
  • Contemporary side seam looks modern and professional and is an ideal envelope choice for inserting during bulk mailing applications.
  • Redi-Seal closure envelopes do not require moisture to seal. The unique double-flap design keeps the gum from sticking before use. Simply raise the lower flap and press to seal.
  • Manufactured from premium 24-lb stock, the white wove paper creates a professional touch to your personal and business mailing.

    • Global Product Type:Business/Trade Envelopes
  • Global Product Type:Business/Trade Envelopes
    • Global Product Type:Business/Trade Envelopes
  • Global Product Type:Business/Trade Envelopes
    • Seam Type:Diagonal
  • Seam Type:Diagonal
    • Global Product Type:Business/Trade Envelopes
  • Global Product Type:Business/Trade Envelopes
    • Global Product Type:Business/Trade Envelopes
  • Global Product Type:Business/Trade Envelopes
    • Flap Type:Commercial
  • Flap Type:Commercial
    • Trade Size:#10
  • Trade Size:#10
    • Security Tinted:No
  • Security Tinted:No
    • Opening:Open Side
  • Opening:Open Side
    • Envelopes/Mailers Closure:Redi-Seal Adhesive
  • Envelopes/Mailers Closure:Redi-Seal Adhesive
    • Exterior Material(s):Paper Stock
  • Exterior Material(s):Paper Stock
    • Finish:Wove
  • Finish:Wove
    • Basis Weight:24 lb Bond
  • Basis Weight:24 lb Bond
    • Envelopes/Mailers Exterior Dimensions:4.13 x 9.5
  • Envelopes/Mailers Exterior Dimensions:4.13 x 9.5
    • Color(s):White
  • Color(s):White
    • Color Family:White
  • Color Family:White
    • Window Position:Lower Left
  • Window Position:Lower Left
    • Window Size:4.5 x 1.13
  • Window Size:4.5 x 1.13
    • Product Biodegradability in Days:0
  • Product Biodegradability in Days:0
    • Pre-Consumer Recycled Content Percent:0%
  • Pre-Consumer Recycled Content Percent:0%
    • Post-Consumer Recycled Content Percent:0%
  • Post-Consumer Recycled Content Percent:0%
    • Total Recycled Content Percent:0%
  • Total Recycled Content Percent:0%
    • Footnote 1:Bond basis weight is measured in pounds per 500 uncut 17" x 22" sheets of paper
  • Footnote 1:Bond basis weight is measured in pounds per 500 uncut 17" x 22" sheets of paper
    • Footnote 1:Bond basis weight is measured in pounds per 500 uncut 17" x 22" sheets of paper
  • Footnote 1:Bond basis weight is measured in pounds per 500 uncut 17" x 22" sheets of paper
    • Footnote 1:Bond basis weight is measured in pounds per 500 uncut 17" x 22" sheets of paper
  • Footnote 1:Bond basis weight is measured in pounds per 500 uncut 17" x 22" sheets of paper
    • Footnote 1:Bond basis weight is measured in pounds per 500 uncut 17" x 22" sheets of paper
  • Footnote 1:Bond basis weight is measured in pounds per 500 uncut 17" x 22" sheets of paper
    • Special Features:Address Window
  • Special Features:Address Window

    • Features

    Assembly Required:   
    No

     

    Recycled:   
    No

     

    Country of Origin:   
    United States

     

    Specs

    Physical Characteristics
    Product MaterialWove
    Product ColorWhite
    Color FamilyWhite
    General Information
    Brand NameQuality Park
    Manufacturer Website Addresshttp://www.qualitypark.com
    Marketing InformationNo. 10 Left-Side Window Redi-Seal Envelopes provide dependable performance, strength, durability and privacy. Redi-Seal closure requires no moisture, extends shelf life and produces a secure seal. Double-flap design keeps the gum from sticking before use. Left window conveniently accommodates a printed address, eliminating handwritten addressing. 24 lb. bright-white stock and side seams give mailings a professional look.
    Product TypeEnvelope
    Product NameNo. 10 Single Window Envelope with a Self-Seal Closure
    ManufacturerQuality Park Products
    Manufacturer Part Number21318
    Product LineRedi-Seal
    Packaged Quantity500 / Box
    Product Information
    Mailer/Envelope TypeSingle Window
    Mailer/Envelope Classification#10
    Mailer/Envelope Length9 1/2"
    Basis Weight24 lb
    Window Height1.13"
    Window Width4.50"
    SeamSide Seam
    Mailer/Envelope Width4 1/8"
    Window LocationLeft
    Features
    • Moisture Resistant
    • Self-adhesive
    Closure TypeSelf-sealing

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    Warranty Information

    All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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    Quality Park Redi-seal Single Window Envelope - Single Window - #10 [9.50" X 4.13"] - 24 Lb - Self-sealing - Wove - 500/box - White (QUA21318)
    $75.42