Custom Boxes

Sleeved Mailer Boxes

In stock SKU: TMB0006 (214 reviews)
Original price was: $0.50.Current price is: $0.35. price scales with quantity

Custom sleeved mailer boxes use a two-piece sleeve-and-tray construction that creates a premium sliding reveal — the outer sleeve slides off to unveil the inner tray holding your product. A sophisticated packaging format used by premium fashion, technology, and gift brands who want the unboxing to feel as considered as the product.

  • Sleeve-and-tray two-piece construction
  • Sliding reveal for premium unboxing experience
  • Full-colour printing on sleeve and tray separately
  • Rigid or corrugated construction options
  • Custom sizing and wholesale pricing

For a hinged-lid premium alternative, see our luxury mailer boxes with magnetic closure.

Get a Free Quote for This Box
Most customers request a quote for custom pricing.
  • Fast deliveryShips in 4–6 working days
  • Free design supportDieline + 3D mockup included
  • Secure paymentEncrypted checkout
  • Eco-friendly stockRecyclable & biodegradable
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sleeved mailer boxes.

Tell us your size and quantity. You'll get transparent pricing, a free dieline and a 3D mockup — usually the same day. No commitment.

  • Custom sizes & wholesale pricing
  • Free dieline + 3D mockup
  • Reply within 24 hours

No commitment · Free dieline + 3D mockup · We reply within 24 hours

Box styleSelf-locking mailer box (Roll End Tuck Front — RETF)
Material optionsKraft corrugated, white corrugated, E-flute, B-flute, rigid stock (premium)
Flute typesE-flute (1.5mm), B-flute (3mm), custom flute on request
Stock thickness16pt – 28pt (depending on material selection)
Printing optionsOffset printing, digital printing, flexographic printing
Color optionsCMYK (4-color process), Pantone (PMS), inside & outside printing available
Finishing optionsMatte lamination, gloss lamination, soft-touch lamination, AQ coating
Add-onsSpot UV, foil stamping (gold/silver), embossing, debossing, custom inserts
SizesCustom sizes available (length × width × depth)
Minimum order qtyLow MOQ available — start at 50 units
Turnaround time4–6 business days (rush available)
ShippingFlat-packed, free shipping available across the USA
Eco-friendlyRecyclable & biodegradable options available

Custom sleeved mailer boxes use a two-piece sleeve-and-tray construction that creates a premium sliding reveal — the outer sleeve slides off to unveil the inner tray holding your product. A sophisticated packaging format used by premium fashion, technology, and gift brands who want the unboxing to feel as considered as the product.

  • Sleeve-and-tray two-piece construction
  • Sliding reveal for premium unboxing experience
  • Full-colour printing on sleeve and tray separately
  • Rigid or corrugated construction options
  • Custom sizing and wholesale pricing

For a hinged-lid premium alternative, see our luxury mailer boxes with magnetic closure.

The Sliding Reveal: Packaging as Theatre

Every premium product category has its signature packaging ritual. Watch brands have the hinged case. Perfume brands have the lift-off lid. And some of the most memorable unboxing experiences in ecommerce use the sliding sleeve — a moment of gentle resistance as the outer sleeve is removed, followed by the reveal of the product in its inner tray.

Sleeved mailer boxes deliver this experience at scale. The two-piece construction — a printed outer sleeve over a rigid or corrugated tray — creates two separate print surfaces, two distinct moments in the unboxing sequence, and a format that photographs and films better than almost any other packaging type.

How Sleeved Mailer Boxes Are Constructed

The Outer Sleeve

A wrap-around sleeve, open at both ends, that slides over the inner tray. The exterior is the primary brand surface — this is what the recipient sees first, and it’s what appears in delivery photography and unboxing content. The sleeve can be rigid board or corrugated, with any print and finish specification.

The Inner Tray

A box tray that holds the product — visible once the sleeve is removed. The tray interior can be printed or plain, and typically holds the product in a defined position using foam inserts, card dividers, or vacuum-formed trays. The tray is the second print surface — ideal for brand messaging, thank-you notes, or continuation of the design concept from the sleeve exterior.

The Slide and Reveal

The friction between sleeve and tray is calibrated in the construction — enough resistance to prevent the sleeve sliding off during transit, but smooth enough for a satisfying reveal experience. We test the fit on every prototype before production commitment.

Print and Finish Possibilities

The sleeve and tray are separate print substrates, which opens up creative possibilities:

  • Sleeve exterior in brand primary colour; tray interior in contrasting accent colour
  • Continuation of an illustrative design from sleeve exterior to tray interior
  • Premium finish on sleeve (soft-touch, foil, spot UV) with plain tray interior for contrast
  • Different typography or messaging on each surface — exterior for brand, interior for customer communication

Applications for Sleeved Mailer Boxes

  • Premium fashion and accessories — the “special edition” release format
  • Technology products — the format associated with premium device packaging
  • Fragrance and cosmetics — sleeve exterior as brand identity, tray as product presentation
  • Subscription box premium tiers — differentiated packaging for higher-value memberships
  • Corporate gifting — a packaging format that communicates significance

Frequently Asked Questions

Can sleeved boxes be shipped directly through carriers?

Rigid sleeved boxes typically require a corrugated outer for carrier shipping. Corrugated sleeved boxes — where the sleeve and tray are both made from corrugated board — can be direct-shipped. We’ll advise on the construction best suited to your logistics model.

Is the sliding action consistent across a production run?

Yes. Fit consistency is one of the critical quality controls on sleeved boxes. We produce tolerance-controlled dies and test every size variant before production. Any fit variation triggers a production pause and root cause analysis.

Package the Premium Experience

The sliding sleeve isn’t just a box — it’s a moment. Request a quote for custom sleeved mailer boxes and let’s design a reveal worth filming.

Key features

Why Sleeved Mailer Boxes work.

Made-to-measure

Cut to your exact product dimensions — no void fill, no wasted space, no extra dim weight.

Edge-to-edge branding

Full-color CMYK or Pantone print, inside and out, so every surface carries your brand.

Ship-tested strength

Corrugated and double-wall options that survive the courier network and protect what's inside.

Tape-free assembly

Self-locking design pops open and closes fast — speeding up your packing station.

Eco by default

Recyclable, biodegradable stock and soy-based inks customers feel good about.

Low MOQ, real wholesale

Order from 50 units to test, scale to 50,000+ with volume pricing at every tier.

Make it yours

Customization options

Mix and match material, print and finish to hit your exact balance of protection, presentation and price.

Stock & flute
Kraft corrugatedWhite corrugatedE-fluteB-fluteDouble-wallRigid stock
Printing
CMYK 4-colorPantone (PMS)Inside printDigitalOffsetFlexo
Finishes
Matte lamGloss lamSoft-touchSpot UVFoil stampEmboss / deboss
Add-ons
Custom insertsFoam cradlesTear stripsTissue & stickersEco inks
Perfect for

Brands that ship with this box

Beauty & cosmetics
Apparel & fashion
Subscription boxes
Supplements
Candles & home
Electronics
Coffee & food
Pet products
Reviews

What brands say

4.9214 verified reviews
"The print quality is unreal and the fit around our product is perfect. Our unboxing posts doubled."
Maya R.DTC skincare brand
"Low minimum let us test, and the design team caught issues before print. Reordered at 5,000."
Devin K.Subscription box
"Boxes arrived early, flat-packed and flawless. Free shipping made the math easy. Highly recommend."
Priya S.Apparel label
FAQ

Common questions

We start at just 50 boxes — ideal for startups and product tests — and scale to 50,000+ with volume pricing at every tier.
Yes. Every box is built to your exact L × W × H. Send your product dimensions and we engineer a dieline around it.
Standard turnaround is 4–6 business days after artwork approval. Rush production is available for time-sensitive launches.
Yes — a real packaging designer provides a free dieline and 3D mockup with every quote, before anything goes to press.
Yes — free shipping across the continental USA, with replacements for any boxes that arrive damaged.
Free ShippingAcross the USA
100% SatisfactionQuality guaranteed
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