Donut Mailer Box
Want to ship your donuts without losing freshness or presentation? A donut mailer box combines secure delivery with sweet branding—perfect for nationwide gifting, subscription services, or direct-to-door donut drops. At Custom Boxes Lab, we design custom donut mailer boxes that protect your treats while showcasing your brand’s personality. So buy donut mailer boxes from Custom Boxes Lab. Because your donuts deserve to arrive just as perfect as when they left your kitchen.
Availability: In Stock

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Deliver Sweetness, Securely and Stylishly
Perfect for bakeries, online stores, and event kits, our mailer boxes are made for safe transport and irresistible unboxing.
Durable Materials for Shipping and Freshness
We use sturdy, food-safe boards built to survive shipping without compromising quality.
- Corrugated cardboard – Strong and protective for shipping
- Kraft mailer board – Eco-friendly with a natural aesthetic
- SBS paperboard – Smooth and printable for vivid branding
- Optional food-safe liners to maintain hygiene and freshness
Tailored Sizes and Inserts for Every Donut Arrangement
We custom-fit your box to your product’s shape, count, and frosting needs.
- Single-donut to dozen-donut options
- Die-cut inserts to prevent movement and squishing
- Box depths that accommodate toppings or drizzles
- Optional ventilation features to prevent sogginess
Branding That Leaves a Lasting Impression
Transform every delivery into a branded moment with custom designs and finishes.
- Full-color CMYK or Pantone-matched printing
- Matte, gloss, or soft-touch finishes
- Add logo, messaging, care tips, and QR codes
- Inside-printing available for elevated unboxing experience
Shipping-Ready for Any Delivery Channel
Donut mailer boxes are made to handle third-party delivery, courier service, or postal shipping.
- Locking tabs or self-sealing flaps
- Flat-packed for space-saving storage
- Easy to assemble in fast-paced environments
- USPS/FedEx/UPS-compliant sizes available
The 3Ps Approach
Presentation
Donut mailer boxes create an elevated unboxing moment that adds charm and surprise to every shipment.
Preservation
Quality materials and optional liners maintain donut freshness during transit.
Protection
Durable construction resists crushing, smudging, and moisture for a flawless delivery.
Why Do 5000+ Companies Trust Us?
We’re a leading partner for bakery packaging that travels well and looks amazing.
- No minimum order required
- Free dieline and design support
- Fast U.S. production and delivery
- Eco-conscious and recyclable materials
- Expert team to guide your mailer project
Get a Free Quote Today
Ship your sweets in style with custom donut mailer boxes made to impress. Call 0000 or email us today to get started 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.