Home/ Shapes & Styles/ Triangular Boxes/ Triangular Mailing Tubes








Starting from:
$2.00
per box
Round mailing tubes often roll away, fall from shelves, and create problems during packing or delivery. However, custom triangular mailing tubes stay stable because of their three flat sides. As a result, they do not roll during shipping, storage, or handling. In addition, these boxes stack neatly, helping businesses save space and reduce product damage. At Umbrella Custom Packaging, we create strong and reliable boxes designed to protect rolled items like posters, artwork, blueprints, calendars, and important documents. Their durable structure keeps products secure while giving your packaging a clean and professional appearance.
We manufacture our boxes using high-quality Kraft cardboard and corrugated materials that provide excellent durability during shipping. These sturdy materials resist crushing, bending, and pressure from different sides. Therefore, your rolled products stay safe and maintain their original shape throughout delivery. Our triangular shipping boxes keep posters, artwork, and documents safe during shipping. For example, printing companies often use these boxes to ship large posters and marketing prints because the rigid triangular structure prevents folding or corner damage. In addition, businesses looking for compact shipping solutions can also explore our custom square mailing boxes.
At Umbrella Custom Packaging, we offer several finishing and printing options to help your packaging look unique and professional. You can customize every detail to match your brand identity and product style.
Popular customization options include:
Kraft finish for a natural and eco-friendly appearance
These finishing options improve both the appearance and functionality of your packaging while helping your products stand out during shipping and delivery.
Our personalized boxes are designed for convenience and efficiency. These boxes ship flat and can be assembled within seconds without using tape or glue. As a result, your packaging team saves time during daily operations. Because the box stays flat on all sides, shipping labels and addresses can be applied smoothly without slipping or rolling. This reduces packaging mistakes and improves workflow efficiency, especially for businesses handling large shipping volumes.
Every product requires different packaging dimensions. Therefore, we manufacture these boxes in fully customized sizes to match your exact shipping needs.
For example:
You can customize:
This flexibility helps businesses ship products securely without paying for unnecessary packaging space.
Many industries rely on these boxes because they provide strong protection while improving shipping efficiency. Common industries include:
No matter your industry, triangular mailing tubes provide reliable protection and professional presentation for rolled products.
Traditional round mailing tubes can create several shipping problems. However, these boxes solve many of these issues while improving storage and delivery performance.
Benefits include:
Boxes do not roll during transport
In addition, we also provide custom mailing envelopes for lightweight shipping requirements.
Custom printing transforms your shipping box into a powerful branding tool. At Umbrella Custom Packaging, we print logos, handling instructions, and custom artwork directly onto the box surface using high-quality printing technology.
You can add:
For example, a photography business shipping wedding prints can add its logo and personalized thank-you message directly onto the packaging. As a result, customers enjoy a more professional unboxing experience and remember the brand more easily. Our corrugated triangular boxes are strong, easy to ship, and perfect for secure packaging.
Umbrella Custom Packaging creates durable and attractive triangular mailing tubes for businesses of every size. We offer custom sizes, premium printing, eco-friendly materials, and fast production to help you ship products safely and professionally. Whether you need packaging for posters, artwork, blueprints, calendars, or promotional materials, our team is ready to help. Contact Umbrella Custom Packaging today for a free quote and let us create custom triangular mailing tubes designed specifically for your products and brand.
Enjoy the benefit of no additional costs for die and plate setups on your custom orders.
Order as few or as many items as you need without any minimum quantity restrictions.
Avail professional design services without any added fees, ensuring your vision comes to life.
Get your orders processed and delivered promptly, ensuring the fastest turnaround time possible.
Benefit from our regular discounted rates and get the best custom packaging at the lowest prices.
Enjoy the added perk of free shipping on your orders, making it even more cost-effective for you.
Enjoy the benefit of no additional costs for die and plate setups on your custom orders.
Order as few or as many items as you need without any minimum quantity restrictions.
Avail professional design services without any added fees, ensuring your vision comes to life.
Get your orders processed and delivered promptly, ensuring the fastest turnaround time possible.
Benefit from our regular discounted rates and get the best custom packaging at the lowest prices.
Enjoy the added perk of free shipping on your orders, making it even more cost-effective for you.
Enjoy the benefit of no additional costs for die and plate setups on your custom orders.
Order as few or as many items as you need without any minimum quantity restrictions.
Avail professional design services without any added fees, ensuring your vision comes to life.
Get your orders processed and delivered promptly, ensuring the fastest turnaround time possible.
Benefit from our regular discounted rates and get the best custom packaging at the lowest prices.
Enjoy the added perk of free shipping on your orders, making it even more cost-effective for you.
| Size | All custom shapes and sizes |
| Paper Stock | 14pt cardboard, 16pt cardboard, 18pt cardboard & 24pt cardboard, White SBS C1S C2S, Corrugated, Rigid, Kraft, Linen |
| Printing | Digital, Offset (PMS and CMYK ) and Screen Printing |
| Options | Matte, Glossy, Spot UV, Aqueous Coating and Embossing, Debossing |
| Extras | Flaps, Ribbons, thread handles, gold foiling, silver foiling |
| Quantities | Short run and Bulk orders are accepted |
| Proofing | 3D Digital Mockup, Physical Sampling(On Demand), |
| Turnaround Time | 6-7 days to print and dispatch, and 2-3 days for ground shipping |
We prioritize our customers' convenience above all at Umbrella Custom Packaging. That's why we're happy to offer a wide range of payment options to suit your preferences. So, feel confident knowing that when you choose Umbrella Custom Packaging, paying for your orders is as effortless as possible.





Following are few steps which provide the complete Guide.
Submit a request for free custom quote first through our website or calling our customer service representative. You will have the prices in 30 minutes.
Match the price with your budget line and ask the representative to beat that. We will try our best to give you the lowest possible prices here at Umbrella Custom Packaging.
Give your approval on the prices to proceed with the order right away. We will be delighted to take you on board with Umbrella Custom Packaging throughout your packaging needs.
Share your artwork file to the dedicated representative so that our design department can create a 3D digital mockup for you. You can ask for the template to design it by your own as well.
It’s a very important step. Our Creative design team can provide you some creative design suggestions if you ask for that. It’s a certain value addition to your packaging.
After you receive a 3D digital Mockup for your packaging, you need to approve that in order to proceed ahead. You can ask for frequent changes until it satisfies you before you approve it.
The next step is to make the payment and our payment methods are very secure. the first one is that you can make it through your debit/card.
The other method is for the PayPal users. We accept the payments through PayPal as well. Refund Policy is mentioned on our website.
For the bigger amounts we suggest Wire/ACH bank transfers in order to avoid the payment processor’s taxes.
A final specification sheet will be sent to you before we send your order towards to the production after the payment.
The sample run will be sent to the customer before the bulk order if it’s required or if the customer go for it.
The order will be produced in the given time span and will be sent toward the Quality Control unit before shipping.
Our QC department will check the order and approve it after certain text if it comes good. After It will be sent to the shipping department.
The Order will be shipped right away after it is cleared from the QC department. Tracking ID will be provided and the order will be delivered.
The customer’s thoughts and suggestions on the order will be taken and displayed on our media. Also, the issue will be addressed.
One of our customer service representative will be appointed to the customer whoever places the order with us. He/she will keep the customer in a loop so to make the next order placement super easy for both the customer and company.
The customer will be regularly informed about the discounts that the company offers every month and year like month-end and Christmas discounts.
Umbrella Custom Packaging will ultimately build this route to a successful and profitable business relationship with the customer.
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