Mailer Boxes

U-Pack Premium Tuck-In-Flap Mailing Boxes

Assemble easily without tape | Custom Printing Only ₹ 499 | Die Cut Finish

Tuck-In-Flap

Set Descending Direction

153 items

Page
per page
Set Descending Direction

153 items

Page
per page

Mailer Boxes At Wholesale Prices

All our mailer boxes are made with imported premium fiberboard making them great for shipping, subscription boxes, gift boxes, and e-commerce packaging. 

Our tab locking mailing boxes (corrugated mailers) are perfect for any subscription business, as literature mailers, postal boxes, presentation box, sales kit or great for any gift idea. The front flap locks into the main cardboard mailer body and the tuck in flaps lock in the box adding overall strength to the design. Communicate your brand with our full color custom printed mailers. Free 2D mockup and dieline. Mock-ups help you visualize your packaging before they are bulk printed. Use our online intuitive design tool to show your customers what the orders would look like.

Upack offers over 5000 sizes of corrugated boxes, cardboard shipping boxes & shipping supplies. Everything from small cardboard boxes to large shippers. We keep adding more boxes for shipping every month to our catalog. We also offer a variety of printing and customization options for an array of packaging supplies such as custom boxes, custom printed mailers, custom packaging tape, printed shopping bags, printed grocery bags, printed bubble mailers, and more!

100 % satisfaction guarantee with hassle free returns. If you have a question, comment, or concern about your packaging and shipping supplies, please call us at (022) 4896 4040 and we would be happy to help in any way we can.