Custom Promotional Box
Want to make a lasting impression with your next campaign, product launch, or branded giveaway? A custom promotional box delivers more than just products—it delivers your brand story, beautifully packaged. At Custom Boxes Lab, we create custom promotional boxes that combine creativity, protection, and premium presentation. So buy custom promotional boxes from Custom Boxes Lab—because first impressions are too valuable to leave to chance.
Availability: In Stock

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Ideal for Presentations, Submissions & Client Deliveries
Perfect for creative agencies, freelancers, students, and corporate professionals.
Materials That Match the Quality of Your Craft
We use premium materials to balance structure, texture, and a refined finish.
- Rigid chipboard – Strong and protective for long-term use
- Kraft or SBS board – Lightweight yet sturdy and print-friendly
- Linen wrap, leatherette, or matte/gloss lamination for a high-end look
- Interior linings – Velvet, fabric, or foam options for added elegance
Sized to Fit Your Portfolio Needs
From A4 to oversized formats—we design to fit your content perfectly.
- Flat boxes for single documents, brochures, or prints
- Deep boxes for layered projects or multi-piece presentations
- Magnetic closure, flap-top, or drawer-style boxes available
- Optional handle or ribbon closures for easy carry and opening
Custom Branding That Speaks Without Saying a Word
Make your box part of your personal or business identity.
- Hot foil stamping (gold, black, silver, etc.)
- Embossed or debossed logos and monograms
- Custom inserts for business cards, USBs, or credentials
- Full-color printing or minimal spot-color design
Details That Impress from the First Touch
Add finishing touches that clients and reviewers will remember.
- Ribbon pulls or magnetic snap closures
- Custom thank-you notes, title cards, or artist bios
- Belly bands, sleeves, or sealed wraps
- QR codes linking to your digital portfolio or LinkedIn
The 3Ps Approach
Presentation
First impressions matter—deliver your work in packaging that enhances its value.
Preservation
Dust-resistant, rigid structures keep your work intact and ready to present.
Protection
Prevent bends, scratches, and smudges with snug interiors and sturdy walls.
Why Professionals Choose Custom Boxes Lab
We’ve helped thousands of creatives turn their portfolios into professional statements.
- No minimum order quantity
- Free dieline and layout support
- Fast U.S. turnaround and delivery
- Eco-friendly and archival-safe materials
- Dedicated customer support from packaging experts
Get a Free Quote Today
Showcase your vision with packaging that reflects it. Call 0000 or email us to start your custom portfolio box order with Custom Boxes Lab.
Dimensions | All Custom Boxes & Shapes, Paper Bags, Mylar Bags, Tube Packaging |
Availability | InStock |
Printing | No Printing, CMYK, CMYK + 1 PMS Color, CMYK + 2 PMS Colors |
Paper Stock | 10pt to 28pt (60lb to 400lb) Eco-Friendly Kraft, E flute Corrugated, Bux Board, Cardstock, Mylar, Paper Bag Stock, Tube Paper, Bespoke Packaging Materials |
Quantities | No Minimum Order Required |
Coating | Gloss, Matte, Spot UV, Holographic Foiling, Gold Foiling, Embossing, Silver Foiling, Debossing |
Default Process | Die Cutting, Gluing, Scoring, Perforation |
Options | Custom Window Cut Out, Gold/Silver Foiling, Embossing, Raised Ink, PVC Sheet, Bespoke Die-Cuts |
Proof | Flat View, 3D Mock-up, Physical Sampling (On request) |
Turn Around Time | 7-10 Business Days, Rush Available |
When measuring a custom box, there are a few technical specifications that must be considered to ensure proper design, manufacturing, and fit for the product. Here are the major technical things to measure a custom box:
Inside Dimensions (Critical for Product Fit)
- Length (L): The longest side of the box measured inside from one corner to the opposite corner.
- Width (W): The shorter side of the box measured inside perpendicular to the length.
- Depth/Height (D or H): Measured inside from the bottom to the top opening of the box. Always specify that dimensions are given in Length × Width × Height.
Outside Dimensions (Important for Shipping & Storage)
- Measure the outer surfaces of the box including material thickness.
- Outside measurements are used for pallet stacking, warehouse spacing, and shipping compliance.
Material Thickness (Board Caliper)
- The thickness of the packaging material (e.g., corrugated board, rigid stock, cardstock).
- Impacts both the internal usable space and external dimensions.
Flap Measurements
- For boxes with flaps (e.g., mailer or shipping boxes), measure:
- Inner flaps: Ensure they meet in the middle without overlapping too much.
- Outer flaps: Allow proper sealing without gaps.
Tolerances
- Account for manufacturing tolerances (usually ±1/16" or ±2mm depending on material).
- Ensure the product fits without being too tight or loose.
Volume Capacity
- Calculate internal cubic capacity (L × W × H).
- Helps in determining how much space the product will occupy and shipping efficiency.
Product Orientation
- Decide how the product sits inside the box and measure accordingly.
- Orientation affects whether length or width is the primary dimension.
Die-Cut Openings or Windows
- Measure exact placement, height, and width for any cutouts.
- Ensure structural integrity when adding windows.
Printing Bleed & Safe Zones
- Include measurements for:
- Bleed area: Extra space beyond the cut line for printing.
- Safe zone: Inner area where critical text or logos should be placed.
Closure Type & Locking Tabs
- Measure slots, tabs, or locks for boxes with custom closures.
- Precision is required to avoid misalignment during assembly.
Packaging Style
- Folds, creases, and scores must be measured for accurate dieline creation.
- Different styles (e.g., RSC, tuck-end, mailer, sleeve) require specific panel measurements.
Delivering Premium Packaging. Materials Tailored for Your Brand and Product.

Cardboard
Giving cardboard material option to give versatility and durability to your box, widely used in many industries.

Kraft
Offering eco-friendly kraft material for your product with the least environmental impact and minimizing waste.

Rigid
Offering you premium rigid boxes, perfect for luxury packaging and high-end presentation.

Corrugated
Custom Boxes Lab specializes in strong, reliable corrugated boxes ideal for shipping and storage.