Custom Tamper Evident Strips Boxes

Smart Protection That Shows at a Glance

Perfect for food manufacturers, beauty brands, pharmaceutical labels, and retail packaging—our tamper strips provide visible security and strong adhesive power.

Reliable Materials That Stay Put

We use high-performance materials that resist peeling, stretching, or tearing—until they’re supposed to.

• White or clear vinyl – Flexible and strong for smooth applications
• PET film – Durable and resistant to moisture and heat
• Destructible paper – Shreds upon removal for clear tamper evidence
• Holographic film – For added authenticity and visual effect

Custom Shapes and Sizes for Any Packaging Format

No matter what type of product you’re sealing, we’ve got the right solution.

• Neck or cap seal strips for bottles and jars
• Straight or angled strips for boxes and cartons
• Die-cut shapes to match unique packaging
• Fold-over or wraparound designs for added coverage

Printed Features That Reinforce Your Brand and Security

Combine tamper protection with a polished, professional look.

• “Sealed for your protection” messaging
• Custom logo or brand color printing
• QR codes for verification or traceability
• Sequential numbering or barcode options

Extra Functionality That Sets You Apart

Tamper strips don’t just protect—they inform, impress, and reassure.

• Perforated edges for easy peeling
• VOID patterns or destructible layers upon removal
• Water-, oil-, and freezer-resistant coatings
• FDA-compliant materials for food and pharma use

The 3Ps Approach

Presentation

Make your products look professional and secure with tamper strips that match your packaging style and colors.

Preservation

Seal freshness, flavour, or formula inside—while showing customers their product is untouched and safe.

Protection

Our tamper strips break, tear, or leave evidence when removed, preventing resealing or unauthorized access.

Why Do 5000+ Companies Trust Us?

We are the top manufacturers of tamper evident strips, trusted by packaging teams in food, health, and retail industries.

• No order minimums
• Free design setup and proofing
• Fast U.S. shipping and production
• Eco-friendly and FDA-compliant options
• Helpful experts who understand product safety standards

Get a Free Quote Today

Give your customers confidence with tamper evident strips that combine security 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.