Custom Business Envelopes

Designed To Match Your Office Identity

We help you create business envelopes that align with your company’s image — clean layouts, sharp printing, and branding that communicates professionalism.

Material Options

Choose durable materials that hold up through handling and mailing:

• Standard white paper – Smooth and office-ready
• Kraft paper – Strong and eco-conscious
• Security-tinted stock – For confidential contents
• Recycled paper – Sustainable and high-quality

Accurate Sizing Options

From #9 and #10 envelopes to large catalog formats, we offer custom sizing for invoices, contracts, letterheads, and promotional inserts.

Sharp, Clear Printing

We use digital, offset, and CMYK printing to ensure every detail of your logo, return address, or custom message appears crisp and professional.

Add-ons For Function & Branding

Enhance usability and design with smart features like:

• Window panels
• Peel & seal or gummed flaps
• Inside security tinting
• Custom back flap designs
• QR codes or barcodes

Types of Business Envelopes

We offer all common and specialized formats, including:

• Standard mailing envelopes
• Window envelopes
• Confidential payment envelopes
• Catalog and booklet envelopes
• Custom direct mail envelopes

The 3Ps In Every Envelope

Each business envelope is crafted for daily practicality:

• Presentation – Polished, clean, and on-brand
• Preservation – Keeps contents flat, dry, and intact
• Protection – Built to withstand handling and mailing conditions

Finishing Options

Add a refined edge to your envelopes with:

• Matte or gloss coatings
• Embossed logos or text
• Foil stamping
• Spot UV for logo highlights
• Die-cut elements

Why Choose Us?

We provide high-quality business envelopes that reflect your company’s professionalism and attention to detail. With our service, you get:

• Free design assistance
• Fast turnaround
• Flexible order volumes
• Premium materials
• Secure sealing options
• Nationwide shipping

Get A Quote

Need business envelopes that support your communication and branding?
To get cost-effective packaging boxes without compromising on quality, you can contact us at (469) 649-8706 or email us sales@customboxeslab.com

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.