Seal End Boxes are custom-printed paperboard cartons with glued top and bottom flaps, made for high-volume food and retail brands that want a secure, ready-to-fill carton off the line. The sealed ends make them a fit for automated and hand packout alike.
Because both ends are glue-sealed, the box holds its shape under stacking and gives you continuous front and back panels for branding, with no tuck flap interrupting the artwork - useful for a cereal, cracker, or frozen-food carton that needs strong shelf presence. Full-color CMYK printing covers those large faces edge to edge so your design reads from across the aisle.
Materials & Specifications
- Material: SBS white or natural kraft paperboard
- Weight: 300-400gsm folding carton stock
- Style: seal-end (glued flap) closure
- Printing: full-color CMYK, inside and outside
- FSC-certified paper option
Best Used For
- Packaged snack, cereal, and cracker brands
- Frozen and dry-goods food packaging
- High-volume retail SKUs
- Products that run on automated packing lines
Printing & Finishing
Use the uninterrupted panels for bold full-color CMYK artwork, then add matte or gloss lamination for durability on the shelf, soft-touch lamination for a premium feel, or spot UV, foil, and emboss to make the logo stand out.
Why Order from Teal
As a US-based manufacturer, we keep printing, die-cutting, and gluing in-house so your Seal End Boxes ship consistent batch to batch. The minimum order is 50 units, with 100+ only on specialty rigid styles. You get free design help, free US shipping, full-color CMYK, and an FSC-certified paper option. Pick 7-business-day standard production or 5-day rush, and add a free sample kit (just $19.99 shipping, credited to your first order).
FAQ
What's the minimum order quantity? The standard minimum is 50 units. Specialty rigid setup boxes start at 100+.
How long is production? Standard production takes 7 business days, with a 5-day rush option.
Can I get a sample? Yes. A free sample kit (just $19.99 shipping) shows the seal-end build and print quality, and we credit it to your first order.
Share your specs for a free quote and we'll get back to you within 4 business hours.
How to Order Seal End Boxes
Ordering custom seal end boxes 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 takes 7 business days after proof approval; complex or high-volume orders may require 10-14 business days

