Custom Cake Slice Boxes

Custom cake slice boxes sized to your slices and printed with your logo. Food-grade paperboard, grease-resistant coatings, window and kraft options, and free design support help bakeries, cafés, and dessert brands deliver slices beautifully, with flexible wholesale orders shipped nationwide.

Availability: In stock

Sample box: $0.10 per box

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Why Ono Custom Boxes

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Design

Get Your Custom Boxes Designed in Your Desired Shape, Size and Style​

Print

Get Your Custom Boxes Printed With Your Desired Artwork And Colors

Get It Done

Get Custom Boxes At Wholesale Prices. Low MOQs. No Die or Plate Charges

Dimension (L + W + H)All Custom Sizes & Shapes
QuantitiesLow Minimum Order Required
Stock10pt to 28pt (60lb to 400lb) Eco-Friendly Kraft, E-flute Corrugated, Bux Board, Cardstock
PrintingNo Printing, CMYK, CMYK + 1 PMS color, CMYK + 2 PMS colors
FinishingGloss Lamination, Matte Lamination, Gloss AQ, Gloss UV, Matte UV, Spot UV, Embossing, Foiling
Included OptionsDie Cutting, Gluing, Scoring, Perforation
Additional OptionsEco-Friendly, Recycled Boxes, Biodegradable
ProofFlat View, 3D Mock-up, Physical Sampling (On request)
Turnaround8 – 12 Business Days, RUSH
ShippingFREE USA

Custom cake slice boxes are single-portion boxes sized to the exact shape and height of your slices and printed with your branding. Made from food-grade paperboard or kraft with grease-resistant coatings and optional windows, they protect frosting during transport and turn every takeout slice into a branded, shelf-ready product.

Why Generic Slice Containers Are Costing You Sales

You spend hours on a layer cake, then hand a slice over in a foggy plastic clamshell or an oversized white box. Somewhere between the counter and the customer’s car, the slice tips over, the frosting smears across the lid, and a grease ring bleeds through the bottom. The dessert was perfect. The experience wasn’t.

Packaging is often the part bakeries think about last, yet it’s the part customers see first, and increasingly, the part they photograph. A slice box that fits poorly damages the product. A box without branding sends that customer’s Instagram story out with no name attached.

Custom cake slice boxes solve both problems at once. When the box is built around your actual slice, the cake stays upright and intact. When it carries your logo, colors, and personality, every single-slice sale works as a small piece of marketing that leaves your shop and travels.

Custom Cake Slice Boxes Built Around Your Slice

The service is simple: you tell us what you sell, and we engineer and print a box that fits it.

We start with your slice dimensions (length, back width, and height, including frosting and toppings) and select a structure that suits how the slice is sold: counter takeout, grab-and-go display, delivery, or gifting. We then choose a material and coating matched to the dessert’s moisture and fat content, print your artwork, and deliver the boxes flat-packed so they store compactly and fold together in seconds during a busy service.

Whether you need a few hundred individual cake slice boxes for a new café menu or recurring cake slice boxes wholesale for a multi-location bakery, the process and quality standards stay the same.

Why Choose ONO Custom Boxes

Plenty of suppliers print boxes. Fewer understand food packaging. Here’s what sets our work apart:

  • Sizing based on real slices, not guesswork. We size to your cake’s height and wedge angle, with clearance for buttercream and garnish, so slices don’t slide or get crushed.
  • Food-grade materials as standard. Every direct-contact option uses food-grade board, food-safe inks, and grease-resistant barriers suited to buttercream, ganache, and cheesecake.
  • Free design and structural support. Our team prepares dielines, adjusts your artwork, and shares a digital proof before anything goes to press.
  • Samples before you commit. Test fit, fold, and print quality with your own product before approving a full run.
  • Flexible order sizes. Start at [MOQ] units and scale to wholesale volumes as your sales grow, with lower per-unit pricing at higher quantities.
  • Transparent quotes. Pricing is itemized by size, material, print, and finish, with no surprises after approval.
  • Nationwide delivery. We ship across the United States with tracked freight and protective bulk packing.

Cake Slice Packaging Boxes: Styles, Materials, and Custom Options

Box Styles for Every Slice Shape

  • Triangle wedge boxes: The classic shape for round-cake slices. A tapered structure hugs the slice, and a front or side window shows off the layers.
  • Square and rectangular slice boxes: Ideal for sheet cake, tiramisu, brownies, bars, and tray bakes.
  • Clamshell (hinged-lid) boxes: One-piece, fast-closing boxes that work well for high-volume cake slice takeout boxes.
  • Tuck-end and auto-lock bottom boxes: Sturdy bases that support dense cheesecake and tall layer slices.
  • Sleeve and tray boxes: A premium two-part structure that makes cake slice gift boxes feel special.
  • Multi-slice carriers with handles: Hold two to six slices for catering, office orders, and family takeout.

Materials and Food-Safe Coatings

  • SBS paperboard (white): Smooth, bright, and the best surface for vivid printed cake slice boxes.
  • Kraft paperboard: Natural, rustic, and recyclable. Kraft cake slice boxes suit artisan, organic, and eco-conscious brands.
  • Corrugated (E- or F-flute): Extra crush resistance for delivery apps, shipping, and multi-slice orders.
  • Rigid board: Reserved for luxury gifting and premium cake slice boxes sold at higher price points.
  • Coatings: Aqueous coating, grease-resistant barriers, and PE-lined interiors protect against oil and moisture. PFAS-free grease-resistant options are available for brands that want cleaner packaging claims.

Cake Slice Boxes with Window

Window cake slice boxes let customers see the layers, filling, and decoration before they buy, which matters in a display case. Choose from clear PET film for maximum clarity, compostable PLA film for sustainability, or a die-cut open window without film. Windows can be placed on the top, front, or side, and cut into custom shapes that match your branding.

Printing and Finishing: Custom Cake Slice Boxes with Logo

We offer CMYK and Pantone color matching for exact brand colors, digital printing for shorter runs, and offset printing for large wholesale volumes. Print inside and outside to add a thank-you message, reheating tips, or social handles. Finishing options include matte or gloss lamination, soft-touch coating, gold and silver foil stamping, embossing, debossing, and spot UV applied to exterior surfaces.

Inserts and Add-Ons

Add a gold, silver, or white cake board base for stability, a fork slot, a folded insert that keeps slices from shifting, custom stickers, or ribbon holes for gift presentation.

Cake Slice Box Size Guide

DessertTypical Box Size (L × W × H)Notes
Standard round-cake slice (8–9″)5″ × 3.5″ × 3.5″Most common wedge size
Tall layer cake slice5.5″ × 3.75″ × 5″Allow extra height for toppers
Cheesecake slice5″ × 3.5″ × 2.5″Lower profile, sturdier base
Square sheet cake or bar4″ × 4″ × 3″Square or clamshell style
Double slice6″ × 6″ × 3.5″Divider insert recommended

Tip: measure the slice with its frosting and garnish, then add ¼” to ½” clearance on every side so the box never touches the decoration.

Key Benefits of Branded Cake Slice Boxes

  • Slices arrive looking the way they left your counter. A snug fit prevents tipping, smearing, and crushed decorations.
  • Higher perceived value. Premium bakery cake slice packaging supports stronger pricing on single slices and gift sets.
  • Free marketing that travels. Branded cake slice boxes appear in homes, offices, and social feeds with your name attached.
  • Faster service. Pre-folded or quick-assembly structures keep lines moving at peak hours.
  • Consistency across locations. Uniform packaging creates a recognizable brand in every shop, café, and retail partner.
  • Sustainability that customers notice. Kraft boards, compostable windows, and recyclable materials support eco-friendly positioning.
  • Lower cost per unit at scale. Custom cake slice boxes wholesale pricing drops meaningfully as volumes increase.

How to Order Custom Cake Slice Boxes

  1. Request a quote. Share your slice dimensions, preferred style, quantity, and any design ideas.
  2. Get expert recommendations. We suggest the right structure, material, and coating for your dessert.
  3. Review your dieline and design. Our designers place your artwork and send a digital proof.
  4. Approve a sample (optional). Test the fit with your real product before full production.
  5. Production and quality checks. Boxes are printed, die-cut, and inspected for color, fold, and cut accuracy.
  6. Nationwide delivery. Boxes ship flat-packed to your door, typically within [X–Y] business days after proof approval.

Who Uses Our Custom Dessert Boxes

Our cake slice boxes serve every business that sells cake by the piece:

  • Bakeries, cake shops, and patisseries selling slices at the counter or in display cases.
  • Cafés and restaurants offering dessert takeout and delivery.
  • Dessert brands and e-commerce bakeries that need packaging that survives transit and unboxes beautifully.
  • Catering companies serving events, weddings, and corporate functions.
  • Cake artists and home bakers building a professional brand on a small-batch budget.
  • Retailers, grocery stores, and wholesale bakeries supplying pre-packaged slices for chilled shelves.

Frequently Asked Questions

What size cake slice box do I need?

A standard slice from an 8–9 inch round cake fits a box around 5″ × 3.5″ × 3.5″. Tall layer cakes need 4.5–5 inches of height. Measure your slice including frosting, then add ¼” to ½” clearance on each side.

Are your cake slice boxes food-safe?

Yes. We use food-grade paperboard, food-safe inks, and grease-resistant coatings suitable for direct contact with cake, frosting, and cheesecake. Lamination and specialty finishes are applied to exterior surfaces only.

What is the minimum order quantity?

Orders start at [MOQ] units. Higher quantities reduce the per-unit cost, and we can split artwork versions across one order for seasonal or flavor-specific designs.

How much do custom cake slice boxes cost?

Pricing depends on size, material, quantity, number of print colors, windows, and finishes. A simple one-color kraft box costs far less than a foil-stamped rigid gift box. Request a free quote for itemized pricing on your exact specifications.

Can I get cake slice boxes with a window?

Yes. Choose a clear PET film, a compostable PLA film, or an open die-cut window, placed on the top, front, or side of the box in a standard or custom shape.

Do you offer eco-friendly cake slice packaging?

Yes. Kraft paperboard, recyclable SBS board, PFAS-free grease barriers, compostable window films, and water-based inks are all available.

Can I order a sample before bulk production?

Yes. We provide samples so you can check fit, sturdiness, and print quality with your actual slices before approving full production.

Ready to Upgrade Your Cake Slice Packaging?

Your cakes already earn attention. Your packaging should protect them and carry your brand wherever they go. Send us your slice dimensions, quantity, and logo, and our packaging specialists will recommend the right structure, prepare a free design proof, and provide a clear quote.

Get Your Free Quote

Custom cake slice boxes with fast turnaround, food-safe materials, and nationwide delivery across the USA.

Artwork Preparation Guide

At Ono Custom Boxes, our Artwork Preparation Guide helps ensure your custom packaging design is print-ready for high-quality results. To get started, submit vector files (AI, EPS, or PDF) in CMYK color mode, with a 1/8 inch bleed and 300 DPI resolution. Convert all text to outlines and keep it at least 1/4 inch from the edges. Review your proof to ensure accuracy before submitting. Following these steps will guarantee your design is perfectly printed on your custom boxes.

Cut Line (Black Lines):

The cut line is the outline that marks where your custom packaging will be trimmed. It is typically represented by a solid black line in your artwork file.

Bleed Line (Green Lines):

The bleed line is the area extending beyond the cut line, usually marked with a green line in your artwork. Typically, a 1/8 inch (0.125") bleed is required to prevent any unwanted white borders.

Crease Line (Red Lines)

The crease line, marked by red lines in your artwork, indicates where the box will be folded during production.

Perforation (Dotted Black Lines):

Perforation lines, shown as dotted black lines, indicate where the box will have small, evenly spaced holes for easy tearing or separation. These are often used for tear-away sections.

Safety Margin (Dotted Green Lines):

The safety margin, marked by dotted green lines, is the area around the cut line where important elements (such as text, logos, or graphics) should be kept clear.

Related Products

Need Help? Call Our Team At +1 917-735-8399

Need Help with Ono Custom Boxes Consultant? We’re here! We offer a variety of packaging options, from sustainable choices to personalize packaging, all aimed at helping your product stand out. And with our fast turnaround, you can get started without the wait.

Soft Touch Coating

Aqueous Coating

Silk Lamination Cards

Lamination

Inside & Outside Full Printing

Full Color Printing

PMS Printing

One Color Printing

Embossing

Debossing

Window Patching

Foil stamping

SBS C2S

Metallic Paper

Black Karft Paper

White Kraft

Cardboard

Rigid

Karft

Corrugated

Box Board E Flute

SBS E-Flute

Kraft E-Flute

Crystal White E-Flute

Pantone

Water Based Inks

Soy Vegetable Based Inks

Pantone Metallic

Reviews

Tom Smith
Tom Smith
6 months ago
Excellent experience with ONO Custom Boxes! My custom cone sleeves arrived on time, the print quality was outstanding, and the boxes looked premium. Great customer service and fast turnaround. Highly recommend!
Tim Sun
Tim Sun
3 months ago
beautiful box for our nail polish. Good communication whatsapp support
Michael Thompson
Michael Thompson
4 months ago
Excellent quality packaging and fast delivery. ONO Custom Boxes helped us upgrade our product presentation and our customers noticed the difference immediately.