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Sleeved Mailer Boxes

Custom packaging planning

Compare materials, review artwork, and approve a digital proof for custom sleeved mailer boxes before production.

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Try a Sample Kit

3-5 samples shipped free. $50 credited on first order.

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Material

Corrugated, cardboard, kraft

Printing

Full CMYK + Pantone, soy inks

Turnaround

7 business days

Shipping

Free shipping included

Custom Sleeved Mailer Boxes for a Premium Unboxing Experience

A sleeved mailer box combines two packaging elements into one refined presentation. The outer sleeve wraps around a sturdy inner tray, creating a slide-out reveal that elevates every unboxing moment. This two-piece structure gives your brand twice the printable surface area and a tactile experience that standard mailer boxes simply cannot match. Whether you sell artisan goods, luxury skincare, or curated gift sets, this format turns your packaging into a memorable brand touchpoint.

Full Customization from Structure to Finish

Every element of your sleeved mailer is built to your specifications. Choose your dimensions, select your board weight, and design both the sleeve and tray with full-color CMYK printing on all surfaces. The sleeve exterior is your billboard, while the interior tray can feature printed tissue patterns, product compartments, or branded messaging that greets the customer on opening.

  • Matte or gloss lamination across the full sleeve for a smooth, protected finish
  • Spot UV coating to highlight logos, patterns, or text with a raised shine
  • Foil stamping in gold, silver, rose gold, or holographic for a luxury accent
  • Embossing or debossing to add dimensional texture to your brand name
  • Custom inserts and dividers to hold products securely during shipping

Our free design support team helps you finalize artwork files, match Pantone colors, and optimize your layout before production begins.

Eco-Friendly Materials Built to Protect

The inner tray uses rigid corrugated or solid cardboard stock, chosen based on your product weight and fragility. The outer sleeve is printed on coated kraft or SBS paperboard, delivering crisp color reproduction while maintaining structural integrity. FSC-certified paper options are available by specification, recyclable, and sourced from sustainable suppliers.

The two-piece construction provides natural cushioning. The snug fit between sleeve and tray prevents shifting during transit, reducing the need for additional void fill. This means less waste inside the box and a cleaner presentation when your customer opens it.

Who Uses This Packaging Format

The slide-out format works exceptionally well for products that benefit from a slow, intentional reveal. Subscription box brands use them to build anticipation each month. Jewelry companies pair the format with velvet inserts for a boutique feel. Specialty tea and coffee roasters print tasting notes on the inner tray while showcasing bold artwork on the sleeve.

  • Cosmetics and skincare kits with multiple items arranged in custom compartments
  • Corporate welcome kits and employee onboarding packages
  • Limited edition product launches and seasonal gift collections
  • Artisan chocolate, confectionery, and gourmet food samplers
  • Tech accessories and gadget starter kits

Retail stores also use sleeved mailers as shelf-ready packaging, since the printed sleeve doubles as a product display when stood upright.

Why Work with Teal Packaging

You do not need to order thousands of units to get started. There are low minimum order quantities, so you can test a design with a small batch before committing to a larger run. free shipping are confirmed during quoting, and production takes just 14 days from artwork approval.

Our team handles the complexity so you do not have to. From dieline creation to print proofing, we guide you through each step without charging for design support. The result is packaging that looks and feels custom, without the overhead of working with a large-scale manufacturer.

Request a free quote to get started with your custom sleeved mailer project, or contact our team to discuss materials, sizing, and finishing options for your specific product line.

How to Order Sleeved Mailer Boxes

Ordering custom sleeved mailer boxes is simple:

  • Submit a quote request with your dimensions, quantity, and design references
  • Receive quote guidance within one business day
  • Send your artwork or work with our design team (free dieline + 2 revision rounds)
  • Approve the digital proof and production begins
  • Standard production takes 7 business days after proof approval; complex or high-volume orders may require 10-14 business days
Common Questions

Frequently Asked Questions

Answers about sleeved mailer boxes, materials, lead times, and ordering.

Most standard custom box projects start around 50 units. Specialty structures, regulated categories, and some material choices may start at 100+ units.

Standard production takes 7 business days after proof approval. Complex or high-volume orders may require 10-14 business days. Shipping time depends on destination.

Fully custom dimensions at no extra charge. Common sizes from 4x4x2 to 18x12x8 inches. Submit your required dimensions with your quote request.

Full-color CMYK, Pantone spot colors, white ink on kraft. Finishing: matte/gloss lamination, spot UV, embossing, debossing, and foil stamping.

FSC-certified paper options, recyclable materials, and soy or water-based ink options are available by specification. See the certifications and materials page for claim scope.

Yes. Free shipping is included on every Teal order. Delivery timeline, carrier/service level, and destination requirements are confirmed during quoting.

Yes. Use the sample kit to check materials, finishes, print quality, and sizing before committing to a full production run.

We offer kraft paperboard in 300 to 400 gsm weights, white SBS (solid bleached sulfate) board in 14pt and 18pt, corrugated board in E-flute and B-flute for shipping protection, and rigid chipboard in 1.5mm to 2.5mm for luxury packaging. FSC-certified and recyclable options depend on the selected board and finish.

Yes. Every order includes free dieline creation and artwork review. Send us your logo and brand colors, and our design team will create a print-ready layout. We provide a digital proof for your approval before production starts. No design fees or hidden charges.

Why Order Sleeved Mailer Boxes from Teal Packaging?

Teal Packaging produces custom sleeved mailer boxes with low order minimums, material guidance, dieline support, artwork review, and a digital proof before production begins.

Standard production takes 7 business days after proof approval, while complex or high-volume orders may require 10-14 business days. FSC-certified paper options, recyclable materials, specialty finishes, and free shipping are scoped on the certifications and materials page.

Before requesting a quote, use the box size and dimensional weight calculator or the eco-friendly packaging material selector to narrow sizing and material choices.

Ready to Order Sleeved Mailer Boxes?

Request a quote with dieline and design guidance included. Free shipping is included on every order, with delivery details confirmed during quoting.

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Where You Can Find Us

We serve customers through our locations around the globe.

USA (Head Office)

(224) 546-8325
1800 W Hawthorne Lane Ste 205
West Chicago, Illinois, 60185

USA

(224) 546-8325
44288 Fremont Blvd,
Fremont, CA 94538, USA

UK

+44 7342 050575
29 Stafford Road, Wallington,
Surrey, England,
SM6 9AP

UAE

+971 564246684
Office 1904, The
Metropolis Tower - Opp Bay
Square Dubai - Dubai - UAE

China

No. 3 Longxing Dongnan Yiheng
Road, Baiyun District, Guangzhou,
Guangdong, China

info@tealpackaging.com sales@tealpackaging.com Sample kit