- Free physical sample before the full run
- Free dieline and artwork check
- 6–8 business days from approved proof
Custom Envelopes
Deliver important documents, gift vouchers, and marketing inserts safely with eye-catching custom envelopes. Built with tear-resistant paperboard and tamper-evident seals, these envelopes protect contents against bending, moisture, and unauthorized opening during mail transit. You guarantee recipient privacy while creating a professional first impression before the mailer is even opened.
You can fully print both front and back panels with high-impact brand logos, artwork, and targeted messaging. Designed to streamline your ecommerce packaging collateral, these custom mailers reinforce brand identity for corporate correspondence, invitations, and promotional mailings. Reliable peel-and-seal strips speed up fulfillment while providing tamper-proof closure security.
Combining heavy-duty paper stock with weather-resistant surface finishes, they guard flat items against handling damage throughout transit. Enhance your full corporate mailing suite by pairing these envelopes with a customized branded envelope or enclosing premium corporate tokens inside matching gift card boxes to deliver a unified, memorable brand experience every single time.
Starting from
$0.10
per box · minimum 100 boxes
Product specifications
| Feature | Specification |
| Material Stock | Unbleached Kraft Paper, Coated Art Paper, Heavyweight Bond, or Board-Backed Cardstock |
| Thickness / GSM | 100 GSM to 350 GSM (70 lb text to 18 pt rigid cardstock) |
| Dimensions | Standard commercial sizes (#10, C5, C4, A7) or custom dimensional mailer sizes |
| Printing Options | High-precision Offset printing or Digital printing (Full CMYK + Pantone PMS matching) |
| Finishing & Coating | Matte/Gloss lamination, Soft-Touch finish, Spot UV, Metallic Foil Stamping, Protective Varnish |
| Add-Ons | Peel-and-seal adhesive strips, tear-strip opening tabs, clear address display windows, string-and-button closures |
| Minimum Order Quantity | 500 units |
Common questions
How do custom envelopes protect flat documents and cards from bending during mailing?
We manufacture rigid mailer envelopes using thick 280 GSM to 350 GSM board-backed paperboard. This heavy-duty stock resists bending, creasing, and corner crushing caused by automated postal sorting machines and rough handling.
Can custom envelopes withstand weather exposure and moisture during mail transit?
Yes, we can apply external matte or gloss film laminations and water-resistant varnishes over printed paperboard. This protective barrier stops rain drops, humidity, and moisture from soaking into the paper fibers and damaging enclosed documents.
Are the adhesive closures on these envelopes tamper-evident and wax-seal compatible?
Yes, our pressure-sensitive peel-and-seal adhesive strips create an instant permanent bond that tears paper fibers if forcibly opened. Additionally, uncoated Kraft or heavy bond papers accept traditional sealing wax and decorative wax stamps without peeling off.
Can we order custom envelope sizes with clear address windows?
Yes, we precision die-cut custom sizes tailored to your exact document or card dimensions. We can incorporate clear glassine or high-clarity plastic address windows on any front panel location to match your billing or letterhead templates.
How are custom printed envelopes shipped to our warehouse to prevent damage?
We pack envelopes flat in moisture-proof poly wrapping before packing them into sturdy, double-wall corrugated shipping cartons. This safeguards against edge damage, moisture pickup, and box crushing during bulk freight transportation.
Related packaging
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Customization options
Customer reviews
4.8
76 ratings
4.9Print quality4.8Board strength4.7Delivery speed4.8Value4.9Support
PMPriya M.4/2/20265.0
The printed colour matched our brand proof almost perfectly — no washed-out blues like the last supplier gave us. Crash-lock base holds our jars snug with zero rattling in transit.
RARebecca A.2/14/20265.0
Third reorder now. Consistent board quality every single time and the crease lines fold clean without cracking the print.
HLHannah L.3/26/20265.0
Honestly obsessed with how the full-bleed floral print turned out. The matte board feels premium and our unboxing videos have never looked this good.
JPJames P.2/6/20265.0
Needed a small first run to test the market and the low MOQ made it possible. Quality was identical when we scaled to 2,000.
DRDiego R.3/19/20265.0
Ordered a run of activity-kit boxes with a die-cut handle and window — the finish is spotless and the kids love them. Studio sorted the dieline for us in a day.
AKAisha K.1/30/20265.0
Customer service actually replies within a few hours like they promise. They caught a bleed issue in my artwork before it went to print.
AOAmara O.3/11/20265.0
Rigid gift boxes with a soft-touch lid and printed inner — exactly the luxury feel we wanted for our candle sets. Reorder was even easier than the first time.
MVMarco V.1/22/20265.0
Sturdy corrugated that survived a rough courier journey with no dents. The FSC board was a big selling point for our eco-conscious customers.
SCSofia C.2/28/20265.0
The window box with the printed stamp detailing is stunning in person. Turnaround beat the quoted lead time and the samples arrived free before we committed.
CDChloé D.1/15/20265.0
The free dieline template made designing so much less stressful. Everything lined up perfectly on the printed box.