Custom Seal End Auto Bottom

Designed for Speed, Stability, and Sealing

This box style is ideal for heavy or fragile items that require quick setup and secure closure—especially in automated or semi-automated packing systems.

Materials

We use high-performance materials that hold up to handling and weight:

• Corrugated Cardboard – Strong for heavy or bulk items
• SBS Paperboard – Smooth surface for high-resolution printing
• Kraft Board – Recyclable and suitable for natural product lines
• Recycled Chipboard – Lightweight yet effective for inner packaging

Sizes

We build to fit your exact product dimensions and production flow:

• Small formats for supplements, tubes, or jars
• Medium sizes for food, cosmetics, or tech accessories
• Larger formats for medical devices, electronics, or kits

Printing

Customize your seal end auto bottom with branding that stands out:

• Full-color CMYK or spot color printing
• Inside and outside print options
• Matte, gloss, or soft-touch coatings

All printed with fade-resistant, eco-friendly inks.

Add-ons

Boost the structure and visual appeal with functional extras:

• Die-cut windows or vents
• Foil stamping or embossed logos
• Tear strips or tamper-evident seals
• Custom inserts or partitions for added product security

Types of Seal End Auto Bottom Boxes

Widely used in food, health, and retail packaging:

• Cosmetic Tube Boxes
• Pharmaceutical and Supplement Boxes
• Food Carton Packaging
• Electronics or Device Packaging
• Retail Display-Ready Packaging

3Ps of High-Function Packaging

• Presentation
  Flat, printable panels make it easy to showcase product features, usage instructions, or branding elements.
• Preservation
  The pre-glued base and sealed end keep products intact from production to the shelf.
• Protection
  Auto-lock bottoms hold heavier loads securely, while sealed ends prevent tampering and damage.

Go Premium with Structure and Finishing Upgrades

Take your seal end auto bottom to the next level with:

• Interior printing for instructions or branding
• Die-cut hang tabs or header extensions
• Laminated coatings for added strength and protection

Why Choose Custom Boxes Lab?

We build seal end auto bottom boxes that simplify packing and elevate product security—perfect for fast-paced retail and industrial applications.

• Free dieline and design assistance
• Eco-conscious paper and printing options
• Quick production and low minimums
• Durable construction and professional finishes
• Nationwide shipping and responsive support

Get a Quote Today

Want packaging that seals securely and sets up in seconds?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.