Birthday Invitation Cards
Want your birthday invites to feel as special as the celebration itself? Whether you’re hosting a child’s party, milestone bash, or elegant soirée, custom birthday invitation cards help set the tone and build excitement from the very first glance. At Custom Boxes Lab, we design birthday invitations that are charming, personalized, and print-perfect. So buy birthday invitation cards from Custom Boxes Lab—because every celebration starts with a beautiful invite.
Availability: In Stock

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Invitations That Celebrate in Style
Perfect for party planners, parents, event organizers, and personal use, our cards are crafted to match your theme, vibe, and vision.
Premium Materials for a Lasting First Impression
We use high-quality paper stocks and print finishes that make your invites feel just as special as the big day.
- Thick cardstock – Durable and elegant feel in hand
- Linen or textured paper – Adds a classic, tactile finish
- Kraft cardstock – Ideal for rustic, boho, or eco themes
- Gloss, matte, or soft-touch coatings – Tailored to your event tone
Tailored to Any Age or Theme
From kids’ cartoon themes to luxury adult events, we customize every detail to suit your party.
- Flat or folded cards in custom sizes
- Die-cut shapes (balloons, stars, hearts, crowns)
- Matching envelopes or envelope liners
- Options for photo prints, RSVP details, or map inserts
Printing That Feels Personal and Polished
Our advanced printing options bring your ideas to life with vibrant colors and charming details.
- CMYK and Pantone color printing
- Metallic foils, embossing, or raised ink for premium invites
- Custom illustrations, characters, or portraits
- Space for event details, dress code, and personal messages
Functional Extras That Add Delight
Make your invites unforgettable before the party even begins.
- Envelope seals or belly bands
- QR codes for RSVP or event location
- Printed backside with fun facts or personal notes
- Mini cards for gift registry, directions, or thank-yous
The 3Ps Approach
- Presentation – Eye-catching, beautifully designed cards that build excitement and reflect your party’s personality.
- Preservation – Printed on high-quality paper that resists smudging, tearing, or fading.
- Protection – Packaged securely to arrive fresh, flat, and ready to send out or hand-deliver.
Why Do 5000+ Hosts Trust Us?
We’re trusted by individuals, event planners, and brands for stylish, reliable birthday invitation card printing.
- No order minimums
- Free design assistance for any theme or age group
- Fast production and shipping across the U.S.
- Sustainable printing options available
- Hands-on support with event experience
Get a Free Quote Today
Set the tone for your celebration with beautifully printed birthday invitation cards that make guests feel honored from the start. Call 0000 or email us now to begin your custom invitation card project with Custom Boxes Lab.
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.