Custom Seal End Boxes
Create fully customized seal end boxes with QinPrinting. Choose your materials, size, finish, and special effects to match your brand perfectly. From foil stamping and embossing to soft-touch lamination and spot UV, every box is crafted to protect your product and elevate its shelf appeal.
Custom Seal End Boxes Instant Quote
Cardstock Choices
We offer a wide range of premium cardstock options to keep your packaging sturdy and attractive. Choose coated, colored, textured, metallic, soft touch, or pearlescent cardstock to showcase your products and reinforce your brand identity.
A Wide Range of Custom Finishes
Upgrade your packaging with finishes such as gloss or matte lamination, embossing, debossing, foil stamping, spot UV, or combinations of these. These options not only improve durability but also create a premium look for your products on retail shelves.
Printing Options
We match the printing process to the surface and color of the box paperboard to achieve the best results, including CMYK offset, Pantone spot colors, metallic inks, UV printing, screen printing, and other advanced techniques.
Can’t find exactly what you want? Contact us and our team will help you produce custom paper boxes tailored to your product. Let’s create the perfect packaging together!
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Best Uses for Seal End Boxes
Seal end boxes are designed for secure, tamper-resistant packaging. The ends are sealed during assembly, creating a stronger, more protective structure than tuck-end styles. Because the box must be opened by breaking the seal, it is a great choice for products that require safety, hygiene, or clear evidence of first opening.
Seal End Boxes for Tamper Evident Packaging
This style is widely used for chocolate and confectionery, tea and coffee products, nutraceuticals, pharmaceuticals, and personal care items. The sealed ends protect contents from dust and handling while giving consumers confidence that the product has not been opened.
Seal End Boxes for Shipping Strength
With sealed panels, the box is more resistant to crushing and shifting in transit. It works well for heavier items or for retail products shipped individually through e-commerce channels.
Seal End Box Gluing and Assembly Tips
Most seal end boxes are finished with varnish or lamination. Before production, please confirm that your packing facility is using an adhesive that bonds well to varnished or laminated surfaces. If needed, we can leave the glue flaps unvarnished and unprinted to ensure a stronger seal. Just let us know in advance so we can set this up correctly during manufacturing.
Why Work with QinPrinting?

Eco-Friendly Materials
We offer FSC-certified and recyclable paper options, helping you create sustainable packaging that aligns with your brand values.

Competitive Pricing
Get premium custom packaging at affordable prices directly from our Shanghai facility.

Global Delivery
We ship worldwide through trusted logistics partners, ensuring your boxes arrive on time and in perfect condition.

Professional Support
Our expert team provides one-on-one assistance throughout your project—from dieline creation to final shipment.
Completely Customizable
These boxes are fully adaptable to your product and brand. Select the dimensions, structure, paper, and finishes, and customize the hang tab for display purposes. Every element is designed to create sturdy, visually appealing packaging that stands out on the shelf.
FAQs
What is your minimum order quantity (MOQ)?
Our MOQ for seal end boxes is 300 units.
What is the turnaround time?
Production typically takes 10–20 days after proof approval, plus shipping time.
Where is your factory located?
Our factory is based in Shanghai, China, with easy access to both sea and air freight. You are always welcome to visit our facility.
Do you have the capacity for large-volume production?
Yes, we regularly handle orders of tens of thousands or even millions of boxes, ensuring consistent quality and timely delivery.
Can I add multiple finishes on one box?
Absolutely. You can combine finishes like embossing + foil stamping, debossing + spot UV, or holographic paper + gold foil. Many clients use two or more finishes to create standout packaging.
You can request samples to see and feel the options before placing an order.
Can I print on the inside of the box?
Yes. We can print on the outside, inside, or both sides depending on your design requirements. Double-sided printing quotes are available upon request.
Do you offer dieline templates?
Yes. Standard templates are available for download under our online quote tool or on our template page. For custom box shapes, contact us and we’ll prepare a personalized dieline.
Do you provide samples before mass production?
Of course. We offer hard proofs, digital proofs, and finished samples so you can check colors, finishes, and materials before full production.
Do you ship worldwide?
Yes, we ship globally via sea and air freight, ensuring safe delivery to your destination.
How do you deliver the boxes?
All boxes are shipped flat to save space and reduce shipping costs. You can easily fold and assemble them when needed, ensuring efficient storage and convenient handling.
Do you offer design services?
We don’t provide design services. However, we do offer a free artwork check to ensure your files meet printing requirements.
What file formats do you accept for artwork?
Please provide PDF files with 3 mm bleed, CMYK colors, embedded fonts, and high-resolution images.
Can I use eco-friendly materials?
Yes, sustainable options like FSC-certified stock are available. Many clients choose eco-friendly custom boxes to highlight their brand’s commitment to sustainability.
What Our Customers Say
Real stories from customers who worked with us to create custom packaging they’re proud of.
Daniel was responsive, patient, and incredibly helpful throughout the process. He answered my questions, guided me through the technical details, and made sure everything was correct before printing.
The final product exceeded my expectations. The print quality is beautiful, the colors are vibrant, and the cards and rigid box feel truly premium. As a first-time deck creator, I appreciated the attention to detail and support every step of the way.
An added bonus, my shipment came in two weeks earlier than expected.
I am extremely happy with the result and would gladly work with QinPrinting again. Highly recommended.
I quickly sent enquiries to printers in Singapore and Malaysia. I went down to local printing shops over the weekend. Some told me to just staple my books, while some took weeks to reply, and most did not even give a quotation based on what I enquired.
I was disheartened and seriously considering just publishing ebooks and giving up my paperback dream. As a last leap of faith, I filled in Qin Printing's quotation form on a Saturday evening. A few hours later, I received a reply from Ms Mia Wang.
Mia is one of the most professional and meticulous people I have worked with. She answered every single one of the questions I posed, anticipated others before I even asked, and her promptness was amazing. As a client, it is great when queries get answered even on a Sunday. But as a older woman to a younger lady, I really hope she gets the rest she needs.
The books came very well packed, beautifully printed and right before my nearly impossible deadline because the team was so efficient and I could tell they kept my timeline in mind.
I just sold my first order of my paperbacks today when the request for review come into my inbox. What apt timing. 🙂
Thank you Mia and the hardworking and dedicated team at Qin. I am hoping I will get to print my second and further orders with you.
Keep up the wonderful work! But please, take care and rest well too!
I couldn’t be happier with my experience working with QinPrinting. From start to finish, their team was responsive, professional, and truly invested in helping me bring my vision to life. I printed my first edition of a 58-card deck (complete with a custom magnetic box) and the results were stunning.
The color accuracy, matte finish, and premium cardstock all exceeded my expectations. Every detail shows real craftsmanship. The communication was outstanding too; they provided clear updates, design templates, and guidance at every stage.
What impressed me most was how personal the process felt. Even though they’re a large-scale printer, they treated my small-batch creative project with care and respect.
If you’re looking for a reliable, high-quality printer for custom card decks, packaging, or creative projects, I can’t recommend QinPrinting enough. I’ll absolutely be printing with them again for my next production run!
Susan!!!! These books are SOOOOOOO beautiful! I don't think we could have dreamed how joyful it would be to open the box and find such care for and beautifully printed books. This was a special day -- we hope to have many more like it.
Thank you for fielding so many questions. Your patience with us (well, me) was so kind. You and your team have gone above and beyond for us.
Gratefully,
MAC
Talk to Us
Ready to create your custom seal end boxes? Use our online quote calculator or contact our packaging experts today. From dieline selection to final shipment, we’ll guide you to ensure your packaging is strong, attractive, and retail-ready.
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