Skip to navigation Skip to content
Your Cart
Logo of Material Handling USA with three horizontal red bars on the left. The text is white and set against a transparent background.
  • My Account
  • Help Center
$0.00 0
  • Contact Us
  • Products
    • Bulk Storage Rack
    • Cantilever Rack
    • Crowd Control Barriers
    • Guard Booths
    • HVLS Fans
    • Industrial Catwalks
    • Industrial Ladders
    • In-Plant Buildings
    • In-Plant Offices
    • Laboratory
    • Lift Tables
    • Mezzanine Safety Gates
    • Mezzanines
    • Mobile Shelving
    • Packaging
    • Pallet Rack
    • Parts Department Shelving
    • Security Cages
    • Shelving Solutions
    • Smart Lockers
    • Storeganizer
    • Tire Storage Racks
    • Turnout Gear Racks
    • Vidir
    • Warehouse Solutions
    • Work Platforms
    • Products by Brand
  • Build & Order Now
    • Boltless Shelving
    • Exhaust Snorkels
    • Lockers
    • Metro Tools
    • Pallet Rack
    • Pegasus Medical Storage
    • Quantum Medical Shelving
    • Shelving
    • Tire Rack Builder
  • Design Services
    • Automotive Parts Room Design
    • Evidence Storage Room Design
    • Guard Shack Design
    • Hospital Stockroom Design
    • In Plant Office Design
    • Laboratory Design
    • Locker Room Design
    • Medical Lab Design
    • Museum Design
    • Pallet Rack Design
    • Readiness Center Storage Design
    • Retail Stockroom Design
    • Server Cages Design
    • Stockroom Design
    • Tenant Locker Design
    • Warehouse Design
  • Business Type
    • 3 PL’s
    • Aerospace
    • Athletic Storage
    • Automotive
    • Data Centers
    • Education
    • Evidence Storage
    • Food Service
    • Government
    • Healthcare
    • Laboratories
    • Law Enforcement
    • Manufacturing
    • Military
    • Office
    • Property Management
    • Robotics
    • Warehouse
    • Wastewater Treatment Plants
  • Resources
    • AIA Presentations
    • Brochures
    • Case Studies
    • Photo Gallery
    • Specifications
  • Build Your Own Layout
    • All Design Tools
    • Automated Vertical Storage Configurator
    • Base Cabinet Configurator
    • Cantilever Rack Configurator
    • Cleanroom Configurator
    • Countertop Configurator
    • Exhaust Snorkel Configurator
    • Fume Hood Configurator
    • Jaken Shelving & Rack Configurator
    • Lab Bench Configurator
    • Lab Layout Configurator
    • Lab Tables & Bench Configurator
    • Labs USA Lab Layout Configurator
    • Mobile Shelving Planner
    • Modular Building Configurator
    • Pallet Rack Configurator
    • Security Cage Configurator
    • Storeganizer Configurator
    • Wall Cabinet Configurator
  • Planning Tools
    • Architect Spec Package
    • Automation ROI Calculator
    • Delivery Deadline Planner
    • Floor Plan Project Review
    • Floor Space Recovery Calculator
    • Mezzanine Feasibility Screener
    • My Project Binder
    • Parts & Kitting Storage Planner
    • Rack Damage Assessment
    • Rack System Comparison Calculator
    • SKU Upload Analyzer
    • Specification & RFP Analyzer
    • Tire Rack Builder
    • Warehouse Opportunity Scanner
  • Contact Us
  • Products
    • Bulk Storage Rack
    • Cantilever Rack
    • Crowd Control Barriers
    • Guard Booths
    • HVLS Fans
    • Industrial Catwalks
    • Industrial Ladders
    • In-Plant Buildings
    • In-Plant Offices
    • Laboratory
    • Lift Tables
    • Mezzanine Safety Gates
    • Mezzanines
    • Mobile Shelving
    • Packaging
    • Pallet Rack
    • Parts Department Shelving
    • Security Cages
    • Shelving Solutions
    • Smart Lockers
    • Storeganizer
    • Tire Storage Racks
    • Turnout Gear Racks
    • Vidir
    • Warehouse Solutions
    • Work Platforms
    • Products by Brand
  • Build & Order Now
    • Boltless Shelving
    • Exhaust Snorkels
    • Lockers
    • Metro Tools
    • Pallet Rack
    • Pegasus Medical Storage
    • Quantum Medical Shelving
    • Shelving
    • Tire Rack Builder
  • Design Services
    • Automotive Parts Room Design
    • Evidence Storage Room Design
    • Guard Shack Design
    • Hospital Stockroom Design
    • In Plant Office Design
    • Laboratory Design
    • Locker Room Design
    • Medical Lab Design
    • Museum Design
    • Pallet Rack Design
    • Readiness Center Storage Design
    • Retail Stockroom Design
    • Server Cages Design
    • Stockroom Design
    • Tenant Locker Design
    • Warehouse Design
  • Business Type
    • 3 PL’s
    • Aerospace
    • Athletic Storage
    • Automotive
    • Data Centers
    • Education
    • Evidence Storage
    • Food Service
    • Government
    • Healthcare
    • Laboratories
    • Law Enforcement
    • Manufacturing
    • Military
    • Office
    • Property Management
    • Robotics
    • Warehouse
    • Wastewater Treatment Plants
  • Resources
    • AIA Presentations
    • Brochures
    • Case Studies
    • Photo Gallery
    • Specifications
  • Build Your Own Layout
    • All Design Tools
    • Automated Vertical Storage Configurator
    • Base Cabinet Configurator
    • Cantilever Rack Configurator
    • Cleanroom Configurator
    • Countertop Configurator
    • Exhaust Snorkel Configurator
    • Fume Hood Configurator
    • Jaken Shelving & Rack Configurator
    • Lab Bench Configurator
    • Lab Layout Configurator
    • Lab Tables & Bench Configurator
    • Labs USA Lab Layout Configurator
    • Mobile Shelving Planner
    • Modular Building Configurator
    • Pallet Rack Configurator
    • Security Cage Configurator
    • Storeganizer Configurator
    • Wall Cabinet Configurator
  • Planning Tools
    • Architect Spec Package
    • Automation ROI Calculator
    • Delivery Deadline Planner
    • Floor Plan Project Review
    • Floor Space Recovery Calculator
    • Mezzanine Feasibility Screener
    • My Project Binder
    • Parts & Kitting Storage Planner
    • Rack Damage Assessment
    • Rack System Comparison Calculator
    • SKU Upload Analyzer
    • Specification & RFP Analyzer
    • Tire Rack Builder
    • Warehouse Opportunity Scanner
$0.00 0

Self-Seal Envelopes

Spacious & Secure Expandable Envelopes

Home » Shop » Shipping Supplies » Envelopes & Mailers » Paper Envelopes » Self-Seal Envelopes

Showing all 15 resultsSorted by popularity

  • The MH-USA 12 x 15 1/2 white self-seal envelopes, featuring a printed ruler design and clean vertical seam, add practicality and style for organized mailing. Available in cases of 500.

    Self-Seal Envelopes, Self-Seal Envelopes

    MH-USA 12 x 15 1/2″ White Self-Seal Envelopes (500 Per Case)
    $168.72 Add to cart
  • A red and white card peeks from a partially opened MH-USA 9 1/2 x 12 1/2 White Self-Seal Envelope, featuring a peel-and-seal strip, available in cases of 500. Backordered

    Self-Seal Envelopes, Self-Seal Envelopes

    MH-USA 9 1/2 x 12 1/2″ White Self-Seal Envelopes (500 Per Case)
    $114.33 Add to cart
  • The MH-USA 6 x 9 White Self-Seal Envelopes (500/Case) feature a protective padded design and a top peel-and-seal adhesive strip for secure mailing.

    Self-Seal Envelopes, Self-Seal Envelopes

    MH-USA 6 x 9″ White Self-Seal Envelopes (500/Case)
    $79.92/case · $0.16/each Add to cart
  • A 10 x 13 Kraft Self-Seal Envelope is shown with a peel-and-seal adhesive flap, featuring a protective paper strip for secure packaging, available in cases of 500.

    Self-Seal Envelopes

    10 x 13″ Kraft Self-Seal Envelopes (500/Case)
    $178.24/case · $0.36/each Add to cart
  • A 9 x 12 Kraft Self-Seal Envelope, from the 500/Case pack, is slightly open at the top, revealing colorful documents inside.

    Self-Seal Envelopes

    9 x 12″ Kraft Self-Seal Envelopes (500/Case)
    $143.93/case · $0.29/each Add to cart
  • A rectangular 6 x 9 Kraft Self-Seal Envelope sits on a white background, featuring a peel-and-seal strip, perfect for mailing documents. Thick paper design, available in a bulk pack of 500 per case.

    Self-Seal Envelopes

    6 x 9″ Kraft Self-Seal Envelopes (500/Case)
    $84.36/case · $0.17/each Add to cart
  • A 12 x 15 x 3 Kraft Expandable Self-Seal Envelope from a bulk set of 250 lies flat with its adhesive strip visible on the flap, ready for use.

    Self-Seal Envelopes

    12 x 15 x 3″ Kraft Expandable Self-Seal Envelopes (250/Case)
    $268.14/case · $1.07/each Add to cart
  • Two square orange envelopes are shown: one is sealed flat, the other partly open revealing a white strip inside. The 10 x 15 x 2 Kraft Expandable Self-Seal Envelopes (100/Case) are set against a plain white background.

    Self-Seal Envelopes

    10 x 15 x 2″ Kraft Expandable Self-Seal Envelopes (100/Case)
    $84.56/case · $0.85/each Add to cart
  • Two brown 10 x 15 x 2 Kraft Expandable Self-Seal Envelopes are displayed: one closed with its flap visible, and the other open to show the interior adhesive strip. Ideal for mailing needs, these envelopes come in a case of 250.

    Self-Seal Envelopes

    10 x 15 x 2″ Kraft Expandable Self-Seal Envelopes (250/Case)
    $198.18/case · $0.79/each Add to cart
  • Two 10 x 13 x 2 Kraft Expandable Self-Seal Envelopes are shown, with one facing up and the other, flap open downwards to reveal a white sealing strip. They feature a smooth texture and rectangular shape.

    Self-Seal Envelopes

    10 x 13 x 2″ Kraft Expandable Self-Seal Envelopes (100/Case) – EN1076
    $87.97/case · $0.88/each Add to cart
  • Two large 10 x 13 x 2 Kraft expandable self-seal envelopes are shown against a white background—one fully open displaying the interior flap, while the other is partially overlapped, revealing its sealed side.

    Self-Seal Envelopes

    10 x 13 x 2″ Kraft Expandable Self-Seal Envelopes (100/Case) – EN1065
    $82.14/case · $0.82/each Add to cart
  • Two 10 x 12 x 2 brown Kraft Expandable Self-Seal Envelopes (100/Case) are displayed: one sealed and flat, the other open, showing the white adhesive strip. They feature a classic design ideal for efficient mailing or document storage.

    Self-Seal Envelopes

    10 x 12 x 2″ Kraft Expandable Self-Seal Envelopes (100/Case)
    $80.40/case · $0.80/each Add to cart
  • The 9 1/2 x 13 x 2 Kraft Expandable Self-Seal Envelopes (250/Case), highlighted against a white backdrop, display durable construction. The opened flap shows a white adhesive strip, demonstrating the envelopes capacity and durability.

    Self-Seal Envelopes

    9 1/2 x 13 x 2″ Kraft Expandable Self-Seal Envelopes (250/Case)
    $180.11/case · $0.72/each Add to cart
  • The 9 x 12 x 2 Kraft Expandable Self-Seal Envelopes (250/Case) are shown partially open, displaying the adhesive strip on the flap. Set against a plain white background, these sturdy brown mailers are ideal for mailing needs.

    Self-Seal Envelopes

    9 x 12 x 2″ Kraft Expandable Self-Seal Envelopes (250/Case)
    $171.88/case · $0.69/each Add to cart
  • A large 5 x 11 x 2 Kraft expandable envelope with a self-seal flap rests open on a white surface, showcasing its practicality. This product comes in cases of 100 envelopes.

    Self-Seal Envelopes

    5 x 11 x 2″ Kraft Expandable Self-Seal Envelopes (100/Case)
    $54.73/case · $0.55/each Add to cart

Showing all 15 resultsSorted by popularity

Filter by price
Price: —

Latest From Our Blog

Mine and Quarry Guard House Utah: Layout and Sizing Guide

Mine and Quarry Guard House Utah: Layout and Sizing Guide

A loaded haul truck stops at the gate. The driver can't find the scale office. A fuel truck waits behind him, and a service pickup can't get around…

October 25, 2026
Guard Booth for Utah Construction Site Entrances 2026

Guard Booth for Utah Construction Site Entrances 2026

Utah construction employment grew at an average annual rate of 6.5%, compared with 2.9% for total statewide nonfarm employment, according to Utah…

October 24, 2026
Tenant Storage Lockers for Salt Lake Apartment Buildings

Tenant Storage Lockers for Salt Lake Apartment Buildings

A resident stops by the leasing office with a bike wheel in one hand and a holiday bin in the other. The bike will not fit on the balcony. The bin…

October 23, 2026
Day Use Lockers for Utah Distribution Centers

Day Use Lockers for Utah Distribution Centers

At shift change in a Utah distribution center, the problem shows up fast. One crew is leaving the floor. The next crew is badging in. Bags, coats,…

October 22, 2026
Get In Touch with Our Experts Today!

For more information and personalized assistance from our in-house representatives, feel free to reach out to us. Whether you have questions or need a callback, we’re here to help! Simply email us at Sales@MH-USA.com or use our convenient “Contact Us” form to get started. You can also give us a call at 1-800-326-4403.

Online Store
My Account
Register
My Orders
Check Out
Terms and Conditions
Privacy Policy
Products
Pallet Rack
Shelving
Shipping Supplies
Security Cages
Mezzanines
Modular Buildings
Smart Lockers
PRODUCT DESIGN SERVICES
Warehouse Design
Storeganizer Configurator
Pallet Rack Design
Laboratory Design
Stockroom Design
Tenant Locker Design
Pallet Rack Permitting
Retail Stockroom Design
Hospital Stockroom Design
Evidence Storage Room Design
Business Type
Data Centers
Education
Food Service
Government
Healthcare
Laboratories
Law Enforcement
Manufacturing
Mining and Gas
Office
Property Management
Warehouse
Resources
Brochures
Photo Gallery
Specifications
AIA Presentations
CONTACT US

Call Us
Contact Us
Send Us A Message
About Us
Blogs
Career

MATERIAL HANDLING USA
800-326-4403
Sales@MH-USA.com
222 S. Main St.
5th Floor
Salt Lake City, UT 84101
Facebook Youtube Linkedin X-twitter
Logos of various payment methods displayed in a row: Affirm, Amazon Pay, Discover, American Express, Visa, MasterCard, Google Pay, Apple Pay, and Klarna, each in distinct colors and styles.
Headquartered in Salt Lake City, UT • Serving customers nationwide
Local service areas: Salt Lake City • Provo • Ogden • Park City • St. George • Logan • Lehi • Orem