Custom Banker Boxes
Need strong, stackable storage for files, documents, or office supplies? Whether you’re organizing a business archive, moving an office, or creating custom-branded filing systems, custom banker boxes provide durability, structure, and branded utility. At Custom Boxes Lab, we create high-performance banker boxes tailored to your storage, branding, and logistics needs. So buy custom banker boxes from Custom Boxes Lab—because organization should look as good as it works.
Availability: In Stock

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Packaging That’s Functional, Professional & Built to Last
Perfect for corporations, law firms, real estate offices, schools, and warehouse storage—our boxes keep your workspace clean, organized, and efficient.
Industrial-Strength Materials for Long-Term Use
We build each box from sturdy corrugated stock to withstand stacking, shipping, and daily handling.
- Corrugated cardboard (B-flute or double-wall) – Heavy-duty, tear-resistant construction
- White kraft or natural brown options – Print-ready or clean minimal look
- Reinforced handles and double-layered walls – For carrying full file loads safely
- Lid-on or lift-top styles – Easy to access, close, and stack
Custom Sizes for Files, Office Gear & Beyond
Whether you’re storing standard letter files or bulky office items, we size the boxes for your specific workflow.
- Standard legal/letter-size dimensions
- Custom widths and heights for binders, books, or file kits
- Box-and-lid sets or attached-lid models
- Flat-packed shipping with quick assembly design
Personalized Branding That Elevates Your Organization
Make even your storage boxes part of your branded experience.
- Full-color or single-color logo printing
- Custom label areas or write-on panels
- Branded sidewalls or lid tops
- Matte, gloss, or satin coating for added finish (optional)
Functional Features for Daily Office Performance
Our boxes are engineered with real-world use in mind.
- Die-cut hand holes for easy carrying
- Built-in label slots for identification
- Reinforced bases to prevent sagging
- Recyclable and eco-friendly material options available
The 3Ps of Custom Banker Box Packaging
- Presentation: Clean, branded design brings consistency to your office or archive environment.
- Preservation: Durable construction protects paper documents, supplies, and internal contents.
- Protection: Sturdy walls and secure lids guard files against dust, water, and damage.
Why 5000+ Offices, Warehouses & Brands Trust Us
From small startups to corporate offices, we deliver storage solutions that scale with your needs.
- No minimum order quantity
- Free box mockups and design support
- Fast turnaround with U.S.-based production
- Eco-conscious options and bulk order pricing
- End-to-end customization—from size to print
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Stay organized with boxes built for business. Call 0000 or email us now to start your custom banker box project with Custom Boxes Lab—where storage meets branding with purpose.
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.