The Self Lock Cake Box is a one-piece paperboard carton with interlocking tabs that snap shut without glue or tape, made for bakeries and home bakers who want fast, tidy assembly. It folds up from flat and locks into a closed box, custom-printed to your brand.
The self-locking base and lid mean staff build each box in seconds with no adhesive step, so packing stays clean and quick during peak hours. The tab closure also keeps the lid secured for the walk home or the delivery drive. This style suits cupcakes, cookies, slices, and single-serve treats sold at the counter or online.
Materials & Specifications
- Material: SBS white or kraft paperboard folding carton with self-locking tabs
- Weight: 300-400gsm paperboard
- Printing: full-color CMYK, inside and outside
- Finishing: matte, gloss, or soft-touch lamination; spot UV; foil; emboss; optional window cutout
- FSC-certified paper option
Best Used For
- Cupcakes and single-serve desserts
- Cookies, brownies, and bar slices
- Online bakery shipping and local delivery
- Market-stall and pop-up sales
Printing & Finishing
Glossy lamination keeps the box wipe-friendly behind the counter, while a matte or soft-touch finish reads more premium. Add spot UV or foil to highlight your logo, or a window cutout in PET film so the treat shows through before the lid is opened.
Why Order from Teal
Teal is a US-based custom packaging supplier. The Self Lock Cake Box starts at a 50-unit MOQ, with free design help and free US shipping. Choose standard production from about 7 business days after proof approval or rush service (from about 4 to 7 business days after proof approval on qualified ready-to-print jobs), full-color CMYK printing, and an FSC-certified paper option. Request a sample kit ($50, credited to your first order).
FAQ
What's the minimum order quantity? The standard MOQ is 50 units; only specialty rigid styles require 100 or more.
How long is production? Standard production runs from about 7 business days, with a rush option (from about 4 to 7 business days after proof approval on qualified ready-to-print jobs).
Can I get a sample? Yes, a sample kit is $50, credited to your first order.
Request a free quote and we'll get back to you within 4 business hours.
Self Locking Cake Box Volumes
The value of a self locking base is speed, since staff can form the box with one movement instead of folding and taping. Lock geometry must be cut precisely, because a loose lock releases under weight and a tight one slows assembly. Board caliper then carries the cake, and taller boxes need heavier board to stop the walls bowing outward.
| Boxes | Assembly speed guidance |
|---|---|
| 50 | Timed assembly trials with counter staff. |
| 500 | A month of cake sales at one bakery. |
| 1,000 | Two footprints using the same lock pattern. |
| 5,000 | Cutting forme cost stops showing per box. |
| 10,000+ | Bakery group buying from about $0.44 per unit at volume. |
Two production options exist here: boxes cut on our own tooling may be handed over about 7 business days out, specialty imported carton stock can stretch to about 12 weeks, both taken as planning ranges, not guarantees. A digital proof of the lock pattern is confirmed before the forme is made. Send cake width, box height, caliper choice, window option, and monthly quantity.
How to Order Self Lock Cake Box
Ordering custom self lock cake box is simple:
- Submit a quote request with your dimensions, quantity, and design references
- Receive quote guidance within one business day
- Send your artwork or work with our design team (free dieline + 2 revision rounds)
- Approve the digital proof and production begins
- Standard production runs from about 7 business days after proof approval; complex or high-volume orders take longer
