Custom Triangle Boxes

Want packaging that breaks the mold? Our custom triangle boxes are a unique and stylish way to present products while keeping them protected. With their eye-catching shape and sturdy structure, these boxes are ideal for cosmetics, gifts, promotional items, and high-end branding. At Custom Boxes Lab, we combine functionality with geometric appeal to make triangle boxes that stand out both in-hand and on display.

Availability: In Stock

Sample Price: $0.10 per item

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    Why Custom Boxes Lab

    • Order a Sample Box for $0.10
    • Free Shipping Across the United States
    • Fast Production & Reliable Delivery
    • Free Design Support
    • Premium Quality Guaranteed
    • Transparent Pricing – No Hidden Fees
    Google Review TrustPilot

    Create Custom Boxes Quick and Easy

    Desgin Art

    Design

    Get Custom Designed in Your Desired Shape, Size and Style

    Prints

    Print

    Get Custom Boxes printed with your desired artwork and colors.

    It Done

    Get It Done

    Get Custom Boxes at wholesale prices. Low MOQs. No die or plate charges.

    Designed for Bold Presentation

    Triangle boxes deliver an unexpected twist on traditional packaging. They’re perfect for brands that want to be noticed and remembered—ideal for retail displays and influencer unboxings.

    Materials

    We use durable and visually striking materials to bring your triangular packaging to life:

    • Rigid Paperboard – For upscale and durable presentation
    • Cardstock – Lightweight yet stable for retail or inserts
    • Corrugated – Great for added protection and larger sizes
    • Kraft – A sustainable, earthy look for eco-friendly brands

    Sizes & Custom Shapes

    We tailor every triangle box to your product’s dimensions, whether it’s a slim pyramid-style box or a larger triangular prism. Choose from equilateral, isosceles, or custom-angled designs.

    Printing Options

    Get your triangle boxes printed with high-impact visuals:

    • Full-color CMYK printing on all sides
    • Foil stamping and spot UV for dramatic detail
    • Matte, gloss, or soft-touch finishes
    • Logo, instructions, or product highlights included

    All prints are sharp, durable, and perfectly aligned with the box’s shape.

    Add-ons & Features

    Boost both function and aesthetics with options like:

    • Magnetic or ribbon closures
    • Custom-fit inserts for protection
    • Transparent windows to showcase contents
    • Embossed logos and patterns for premium appeal

    Types of Triangle Boxes

    We craft various triangle-based designs to fit product types and brand stories:

    • Triangular Prism Gift Boxes
    • Pyramid-Style Boxes with Top Openings
    • Triangle Mailer Boxes
    • Lid-Off Triangle Rigid Boxes
    • Display Triangle Cartons

    3Ps of Triangle Packaging Design

    Presentation

    Unique shapes instantly attract attention. Triangle boxes offer a modern, premium look that enhances perceived product value and brand image.

    Preservation

    Each box is constructed with precision folds and sturdy panels to hold its shape, preventing crush damage and maintaining structure over time.

    Protection

    Despite the sleek shape, triangle boxes offer secure storage with custom inserts, tight folds, and strong bases—keeping your items safe during handling and delivery.

    Upgrade to Premium Triangle Solutions

    Want to make your triangle box truly unforgettable?

    • Soft-touch matte with foil detail
    • Magnetic closures for a luxury feel
    • Textured embossing for brand elevation
    • Interior printing for a complete unboxing experience

    Why Choose Custom Boxes Lab?

    We make unconventional packaging that’s built for modern brands. With triangle boxes, we give your product the kind of packaging that gets shared, saved, and remembered.

    • No minimum order quantity
    • Eco-friendly material options
    • Custom engineering for unique structures
    • Fast lead times and reliable delivery
    • Expert support every step of the way

    Get a Quote Today

    Looking for shape-driven packaging with style?To get cost-effective packaging boxes without compromising on quality, you can contact us at (469) 649-8706 or email us sales@customboxeslab.com

    Box Style Custom Triangle Boxes
    Dimension (L + W + H) All Custom Sizes & Shapes
    Quantities Low Minimum Order Required
    Stock 10pt to 28pt (60lb to 400lb) Eco-Friendly Kraft, E-flute Corrugated, Bux Board, Cardstock
    Printing No Printing, CMYK, CMYK + 1 PMS color, CMYK + 2 PMS colors
    Finishing Gloss Lamination, Matte Lamination, Gloss AQ, Gloss UV, Matte UV, Spot UV, Embossing, Foiling
    Included Options Die Cutting, Gluing, Scoring, Perforation
    Additional Options Eco-Friendly, Recycled Boxes, Biodegradable
    Proof Flat View, 3D Mock-up, Physical Sampling (On request)
    Turnaround 4 - 6 Business Days, RUSH
    Shipping FREE

    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 Box

    Cardboard

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

    Kraft Paper

    Kraft

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

    Rigid Paper

    Rigid

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

    Corrugated Box

    Corrugated

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

    Testimonials

    Thomas JT

    United States

    “CBL delivered attractive custom perfume boxes with excellent communication throughout the process. The glossy cardboard finish looked premium, and the final result was exactly what we wanted.”

    Will Rogers

    United States

    “Custom Boxes Lab delivered beautifully designed chocolate boxes with excellent die-cut detail and sturdy quality. Their attention to detail and innovative packaging truly exceeded expectations.”

    Kevin Cordova

    United States

    “Custom Boxes Lab delivered high-quality kraft cosmetic boxes with great attention to detail. Their team understood our requirements perfectly and exceeded expectations from start to finish.”

    Cynthia Minnie

    United States

    “Excellent service and premium-quality packaging. Custom Boxes Lab was responsive, detail-oriented, and delivered exactly what we needed. Highly recommended.”

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    We provide custom printed packaging for retail, e-commerce, cosmetics, CBD, and more.

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