Top 10 First Class Mail Envelopes – Catalog Mailing Envelopes

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1. Quality Park


100 per Box QUA44786, First Class Border, Redi-Strip Self-Sealing Closure, Quality Park 10 x 13 First Class Catalog Envelopes, 28 lb White Wove

Quality Park #ad - Redi-strip closure: Remove the easy-to-use paper strip and press for a sturdy seal. Store more, longer: Paper strip protects your adhesive from dust so envelopes last longer in storage. Send it first class: 10 x 13 envelopes have a preprinted green diamond border to get your First Class mail deliveries noticed. Value packed: boxes of 100 28 lb white wove envelopes help you prepare for busy mail campaigns. Versatile & essential: large 10 x 13 size fits 8-1/2 x 11 letters or larger documents, catalogs or photos stored flat.
BrandQuality Park #ad
Manufacturer0 #ad
Height3 Inches
Length13.44 Inches
Weight6.1 Pounds
Width10.31 Inches
Part Number44786

2. 975 Supply


Bright White, First Class Envelopes, 10 Envelopes 9 x 12 Envelopes, with Release Strip, Tyvek Envelopes; Easy Security Peel & Seal Closure, Tyvek Envelopes

975 Supply #ad - Pre-printed "first class" border & postage saving opportunities: tyvek is lightweight and can Save On Postage As Well. It resists rips, punctures and moisture, Providing Much More Protection For The Contents Of Your Envelope. Peal & seal closure: provides a clean, quick seal immediately upon contact.

10 envelopes per pack: provides a great value To Ensure That You Have Enough For All Your Personal And Professional Correspondence. Major overnight shippers and the united states postal service Choose Envelopes Made Of Tyvek For Priority Packaging Because It Protects Important Things, Ensuring That They Arrive In Good Condition. Multiple uses: dupont tyvek provides superior toughness and durability compared to heavy Kraft Paper And Even Other High-Strength Materials Used For Envelopes And Packaging.

The self-seal peel-off strip protects The Adhesive From Dust For A Longer Shelf Life. Release strip feature: 975 supply tyvek envelope release Strip Makes The Contents Easily Accessible To The Recipient, Yet Maintains The Security Of The Envelopes Contents. Simply peel off the adhesive strip To Create A Full, Secure Seal That Won't Open Or Tear.
Brand975 Supply #ad
Manufacturer975 Supply #ad
Height1 Inches
Length15 Inches
Width10 Inches
Part Number80500

3. Quality Park


White, 9 x 12, First Class Border, Quality Park Redi Strip Catalog Envelope, 100/Box 44534

Quality Park #ad - White wove with first-class border. Durable, 28 lb. Peel-off strip protects adhesive from dust for longer shelf life. Removable strip provides clean, quick seal immediately upon contact.
BrandQuality Park #ad
ManufacturerQuality Park #ad
Height9.81 Inches
Length12.18 Inches
Weight4.38 Pounds
Width3 Inches
Part NumberQUA44534

4. ComplyRight


ComplyRight First Class Self Seal Double Window Envelope | 9-5/8" x 11-1/8" | Tax Mailer | Pack of 50

ComplyRight #ad - Complyright: at complyright, state, tax software, labor law solutions, our mission is to free employers from the burden of tracking and complying with the complex web of federal, hr products and services, and local employment laws. Complyright is the market leader in government compliant products such as tax forms, and health insurance claim forms.

Window dimensions: the top window is 1-1/2” x 4”; 1-1/4” from left and 9” from bottom while the mid window is 1-13/16” x 5-5/8”; 2-3/8” from left and 5-1/8” from the bottom. Both the recipient address and return address show through the envelope windows. Packaging: they come 50 per pack. Tax mailer envelope: complyright first class double window envelope serves as a multi-purpose tax return envelope that will dress up every tax return and report that leaves your office. The first class mail envelope has a remoistening seal, blue diamond border, and First Class Mail printed on its face; with a portrait orientation for the documents with double windows to simplify mailing by printing the cover sheet with the appropriate software.

Tax products: complyright first class self seal double window envelope is software compatible to be used with CCH ProSystem FX software packages. Double window first class mailer envelopes measure 9-5/8" x 11-1/8", and open on the short side. The way you present your work needs to match your firm's professionalism every step of the way. Easily mail large documents and tax returns with an address cover sheet, they are a perfect solution to quickly seal and protect data.
BrandComplyRight #ad
ManufacturerComplyRight #ad
Height11.12 Inches
Length9.62 Inches
Width0.2 Inches
Part NumberPEV48AMZ

5. Columbian Envelopes


100 Count COLO806, Columbian Envelopes 10 x 13-Inch First Class Mail White Envelopes Made with Dupont Tyvek Material

Columbian Envelopes #ad - First class border ensures priority attention. Superior moisture, burst and tear resistant protection. Simply peel off release strip and press down for a quick, secure seal. Open end closure. Convenient and secure self-sealing Grip-Seal closure. 100 envelopes. 10" x 13". Lightweight White Tyvek material. Envelope designed for ultimate Protection. Protect what's inside.
BrandColumbian Envelopes #ad
ManufacturerLSC Communicaitons #ad
Height13.38 Inches
Length10.38 Inches
Weight2.76 Pounds
Width3 Inches
Part NumberCOLO806
Warranty1 Year Limited Warranty. Warranty will replace defective product upto one year from purchase date.

6. Quality Park


Box of 100 54395, Redi-Seal, First Class Border, White, 10 x 13-Inches, Quality Park Catalog Envelopes

Quality Park #ad - White wove with Redi-Seal closure and first-class border. Size: 10" x 13". Saves time in mail handling and preparation. 100 / box. Durable, 28 lb.
BrandQuality Park #ad
Manufacturer0 #ad
Height2.5 Inches
Length15.3 Inches
Weight6.05 Pounds
Width10.5 Inches
Part NumberQUA54395

7. Tech Checks


Offset Double Window First Class Mail Envelope 9 1/2" x 11 1/2", Peel & Seal

Tech Checks #ad - These have 50 envelopes per pack. Ink colors: Green. Compatible with lacerte, ProSeries and Crosslink Professional Petz software or custom produced slip sheets. Portrait Style Gummed Flap. Size 9 1/2" x 11 1/2". 28# white Wove.
BrandTech Checks #ad
ManufacturerTech Checks #ad
Part NumberBF-80342 (50 PK)

8. Quality Park


9 1/2 x 12 1/2, Survivor R1530 Tyvek USPS First Class Mailer, White Box of 100

Quality Park #ad - Puncture-resistant, tear-resistant, moisture-resistant and chemical-resistant. White tyvek envelope with Flap-Stick closure and first-class border. Patented release strip makes envelopes easy to open.
BrandQuality Park #ad
Manufacturer0 #ad
Height2.8 Inches
Length13.3 Inches
Weight3.55 Pounds
Width10.4 Inches
Part NumberQUAR1530

9. Tech Checks


Peel & Seal, Offset Double Window First Class Mail Envelope 9 1/2" x 12"

Tech Checks #ad - Ink colors: Blue. Size 9 1/2" x 12". Quantity is 50 per pack. Portrait Style Offset Windows. 28# white wove with Blue Security Tint.
BrandTech Checks #ad
ManufacturerTech Checks #ad
Part NumberBF-80015PS (50 PK)

10. EGPChecks


EGP Offset Window First Class Mail Envelope, Peel and Seal, 100 Envelopes

EGPChecks #ad - Flap opening is on envelope short side. See below for product details. Pricing is for 100 envelopes. Self-seal peel and seal. Envelope size: 9 1/2 x 12.
BrandEGPChecks #ad
ManufacturerEGP #ad
Part Number80015PS