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Tamper-Resistant Mail Packaging
Mailing Envelopes
Durable, tamper-resistant envelopes built to protect documents in transit, printed with your logo and return address for a professional first impression. Reinforced seams and a tear-resistant construction keep contents secure through the mail stream. Free design support, no die charges, and MOQs from just 100 units.
Specifications of Mailing Envelopes
Envelope Style
Tamper-Evident Envelopes, Padded Mailers
Dimension (L × W × H)
All Custom Sizes & Shapes
Quantities
Starting From Just 100 Units
Stock
Tyvek, Kraft Paper, Poly Mailer Film
Printing
No Printing, CMYK, CMYK + 1 PMS Color
Finishing
Matte Coating
Included Options
Reinforced Seams, Tamper-Evident Strips, Self-Seal Adhesive
Turnaround
7–10 Business Days (Rush Available)
Shipping
Free Shipping Across the USA
Inserts
Optional Padded Bubble Lining
Why This Spec Works
Built Around What Brands Actually Need
100 Units
Minimum Order Quantity
7–10 Days
Standard Turnaround
Free
Shipping Across the USA
$0
Die & Plate Charges
Stock Type & Thickness
Cardboard
14pt – 24pt SBS & CUK board
Corrugated
Heavy-duty shipping protection
Rigid
Premium 2mm – 4mm rigid stock
Kraft
Natural & eco-friendly texture
12 Luxury Finishes Available
The right finish transforms a box into a brand experience. Tap any finish to see how it elevates your packaging.
Gloss Coating
High-shine coating that makes colours pop — Available on all box types at no additional MOQ requirement.
What We Give
Create Custom Boxes Quick and Easy
Design
Get your custom boxes made in the required size, shape, and style.
Upload artwork and get it superbly printed the way you want.
Get it done
Order any quantity, enjoy a wholesale price, pay no extra for die plates.
Get Instant Quote Now
Try Before You Scale
Order a Sample of Your Mailing Envelope
Hold the exact stock, fit, and finish in your hand before committing to a full production run — the sample cost is credited toward your first bulk order.
Product Description
Everything you need to know about our mailing envelope solutions.
A flimsy envelope can tear open or get tampered with before it reaches its destination. Our mailing envelopes use reinforced seams and tamper-resistant construction built to prevent both.
Reinforced Against Tearing
Reinforced seams and durable Tyvek or kraft stock hold up against the wear of the mail stream, keeping contents secure end to end.
Tamper-Evident by Design
Tamper-evident strips make any attempt to open the envelope in transit immediately visible to the recipient.
A Professional First Impression
Your logo and return address print cleanly on the envelope face, giving every document a professional, branded first impression.
Package Your Line
Ready for mailing envelopes that protect what's inside? Contact Horizons Packaging today and our team will have a quote back to you within 24 hours.
Get Your Mailing Envelopes Quote
The more details you share, the more accurate your quote — every field beyond name and email is optional.
No credit card · No obligation · Response within 24 hours
Mailing Envelope Questions Answered
Why Horizons
Why Brands Choose Us
Fast Turnaround
7–10 days
No Hidden Fees
Zero setup costs
Free Design
Unlimited revisions
Premium Stock
14–32pt options
Low Minimum
100 boxes to start
Guaranteed
Free reprint
Still have questions? Our team responds in under 2 hours.
