Ear Lock Mailer Boxes
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Standard ear lock mailer boxes with tape-free tab closures, fast 5-7 day turnaround, and low 500-unit MOQ for fulfillment centers.
$0.94
UNLIMITED CUSTOMIZATION OPTIONS
A printing technique employing a plate to transfer designs onto paper. Ideal for extensive print jobs.
Plate-free digital printing transfers designs electronically, cost-effective for short runs.
Screen printing is a method using a mesh screen and stencil to transfer ink onto a substrate.
Quick-drying printing technique utilizing ultraviolet lights for ink curing, yielding a glossy finish.
Consisting of water-based pigments, Ensures top-notch color output with a 100% eco-friendly profile.
Fluorescent inks are vibrant, UV-reactive pigments that emit vivid colors under ultraviolet light.
Generate pure colors using specific ink formulas to consistently & precisely reproduce color in printing.
Produce metallic colors through precise ink formulations to replicate color in printing.
Premium bleached white paperboard, specially coated on one side to enhance printing & finishing.
Bleached white paperboard, coated on both sides to achieve superior printing quality and finishes.
Top-notch textured paper, perfect for adding a touch of style when wrapping up durable boxes.
A unique paper material showcasing a shiny or matte metallic laminated surface.
Bleached kraft paper crafted from a blend of new and recycled pulp, coated on both sides for optimal printing.
Kraft paper produced from a combination of new and recycled paper pulp, with coating on both sides for printing purposes.
Kraft paper dyed black, manufactured from a blend of new and recycled pulp, and coated on both sides for printing applications.
Crafted from recycled grey chipboard cardboard, also known as uncoated recycled paperboard, ideal for luxury rigid boxes.
Unique paper material showcasing a holographic laminated surface in either glossy or matte finish.
Grey chipboard, one-sided white cardboard with a smooth, printable surface, ideal for luxury rigid boxes.
Gloss lamination enhances visual appeal by applying a shiny finish, and protecting printed materials.
Matte lamination offers a non-reflective finish, providing elegant appearance to printed materials.
Made with a smooth lamination that feels like touching a peach, can choose between a satin or matte.
A UV coating is applied to a specific area and then cured using ultraviolet light to make it sturdy.
A transparent coating is applied using the CMYK printing technique, and it comes in gloss, satin, or matte.
A fast-drying coating that undergoes curing through ultraviolet light is offered in both gloss and matte.
In a printing method, dies are pressed onto the back of the material to create a raised motif.
A printing technique that involves pressing dies onto the front of the material to create a raised motif.
In foil relief printing, foil is transferred at high temperatures, often employing multiple colors.
Craft a die-cut shape with a plastic film layer, revealing a window to showcase the product inside.
We recommend the ideal material and add-ons like lamination, foiling, embossing UV, etc.
Get Free Design Support with your box 3d Renders or Send Your Design File for Printing.
Upon design approval, we’ll print and conduct quality checks before shipping the boxes to you.
Technical Specifications
| Dimensions | Available in Custom Sizes |
| Printing | CMYK, Pantone Color, Full Color & No Printing |
| Paper Stock | Eco-Friendly Kraft, Corrugated Cardboard & Premium Rigid Stock |
| Coating | Semi-Gloss AQ, Gloss UV, Matte UV & Spot UV |
| Default Process | Die Cutting, Gluing, Scoring, Perforating |
| Custom Options | Window Cut Out, Gold/Silver Foiling, Embossing, Raised Ink |
| Proof | Digital Proof, 3D Mock-Up |
| Shipping | Shipped FLAT (Free Shipping Across USA & Canada) |
| Help | For further inquiries and Quotes, contact us or email at sales@cratpackaging.com |
Ear lock mailer boxes use a built-in tab-and-slot closure that needs no tape or glue, giving brands a fast, stock-ready shipping carton with reliable in-transit security.
Ear Lock Mailer Boxes Specifications
| Box Style | Self-locking ear-tab mailer, tape-free closure |
| Material | 175-275 GSM corrugated E-flute or B-flute board |
| Assembly | Flat-shipped, fold-and-lock assembly, no tools needed |
| Best For | Warehouses, fulfillment centers, brands needing fast turnaround |
| Print Options | Kraft unprinted or single-color exterior stamp |
| Order Volume/MOQ | 500 units minimum, standard stock sizes |
| Shipping | Flat-packed nationwide, 5-7 business day turnaround |
Why Choose This Standard Mailer
The ear-lock tab design snaps into pre-cut slots for a secure fold-lock closure, letting warehouse teams pack and seal cartons quickly without tape guns or extra assembly steps.
Who Buys This Packaging
Fulfillment centers, small business shippers, and brands that need functional, dependable mailers in standard sizes without custom print lead times order this stock version regularly.
Fast Turnaround on Standard Sizes
Because these mailers ship in common stock dimensions, orders move through production faster than fully custom-printed cartons, making them a good fit for time-sensitive fulfillment needs.
Sustainable Packaging Options
A 2025 McKinsey survey found that over 60% of U.S. consumers pick green packaging when they have the choice, so these mailers are made from recyclable, curbside-friendly corrugated board.
Standard vs Custom Branding
This stock version focuses on function and speed. For full-color branding, logo printing, and custom finishes, see our custom-printed alternative, built for retail-facing brand presentation.
Durable Corrugated Construction
Reinforced flute walls resist crushing and moisture during transit, keeping contents protected through standard carrier handling and sorting.
Why Order From Crat Packaging
- Fast 5-7 day turnaround on stock sizes
- Low 500-unit minimum order quantity
- Recyclable corrugated board options
- No-tape, tool-free locking closure
- US-based production and reliable shipping
- Easy upgrade path to custom printing anytime
How to Order
- Select your stock size and order quantity
- Confirm board strength and finish
- Approve your order specifications
- Confirm production and receive tracked delivery
Frequently Asked Questions
What is the difference between this and the custom version?
This is the standard, faster-turnaround stock version with functional ear-lock closures. Our Custom Ear Lock Mailer Boxes add full-color branding and print customization.
Do these require tape to seal?
No, the ear-lock tab-and-slot design seals the box without tape or glue.
What is the minimum order quantity?
Our minimum order quantity for ear lock mailer boxes is 500 units.
Can I add my logo later?
Yes, you can upgrade to our custom-printed version anytime for branded exterior printing.
Is the material recyclable?
Yes, these mailers are made from recyclable corrugated board.
How fast can I get an order?
Standard stock orders typically ship in 5-7 business days.
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