Best 13 x 13 Box Mailers of 2025

The BOX USA BML13132 Literature Mailers are a cost-effective solution for shipping literature without the need for custom cartons. These mailers are easy to assemble, without the use of tape, glue, or staples, and are made from strong 200#/ECT-32-B white corrugated material. Additionally, they are proudly made in the USA.

The Aviditi Mailing Boxes are designed for convenience and efficiency. These boxes are made from durable kraft corrugated material, ensuring your documents stay safe during shipping or storage. They are perfectly sized for various documents, making them an ideal choice for mailing important papers. You’ll appreciate how quickly they assemble without the need for tape, glue, or staples, saving you time and effort. Plus, these boxes are proudly made in the USA, adding a touch of quality to your mailing needs.

The HORLIMER shipping boxes set comes with 25 boxes made of sturdy, recyclable, and durable single wall corrugated cardboard that is easy to assemble without any tapes or glue. The set is stored flat inside a larger carton and can be used for shipping, mailing, or storing small items. The white cardboard boxes are suitable for your own label or DIY, and the 32 ECT grade fits for standard stacking. The outer size of the box is about 13x10x2 inches (L x W x H), and the inner size is 12.6x9.9x1.9 inches.

The Livejun Shipping Box Set includes 20 flat shipping boxes, designed for easy assembly without any additional tools. Made from high-density corrugated kraft paper, these boxes offer excellent protection for your items, ensuring they arrive safely. You can personalize each box with labels or stickers, making them perfect for small businesses or gifts. Their elegant brown color enhances your brand's presentation, while the sturdy construction resists damage during transit, providing peace of mind for your shipping needs.

The Livejun Black Mailer Boxes are perfect for your packaging needs, featuring a sleek black design that adds a touch of elegance to your gifts. Made from durable, eco-friendly corrugated cardboard, these boxes are easy to assemble—simply fold them into shape without the need for tape or glue. The sturdy construction protects your items during shipping, ensuring they arrive in great condition. With their versatile size, you can use these boxes for a variety of items, from books to jewelry, making them an ideal choice for both personal and business use.

The KIAECHWU Shipping Boxes are designed for convenience and reliability. Made from lightweight kraft corrugated cardboard, these sturdy boxes are perfect for sending small items like books, jewelry, and cosmetics. Their elegant brown appearance makes them suitable for business packaging or gift wrapping, allowing you to add a personal touch with labels and ribbons. Additionally, these boxes are easy to assemble without any tools, featuring a simple tuck top design that securely locks in place. This makes them an ideal choice for small businesses looking for efficient and attractive packaging solutions.

The KIAECHWU Shipping Boxes are perfect for your small business or personal needs. Made from lightweight, eco-friendly corrugated cardboard, these boxes are sturdy and reliable for mailing various items like books, jewelry, and gifts. Their smooth white exterior allows for easy customization with stickers or ribbons, making them ideal for special occasions such as holidays and birthdays. Plus, they are designed for quick assembly without the need for glue or tape, saving you time and effort when packing. With these boxes, you can ensure your items are secure and stylishly presented.

The HORLIMER Shipping Boxes are designed for convenience and practicality. Made from durable, recyclable cardboard, these boxes provide a reliable solution for your daily shipping needs. You’ll appreciate how quickly you can assemble them—no tape or glue required. With a sturdy construction rated for standard stacking, you can trust that your items will be secure during transit. Plus, the white boxes offer a blank canvas for personal labeling or DIY projects, making them versatile for various uses, from mailing to storage.

The Wonfer Small Shipping Boxes are designed for your convenience. With an inner size of 13x11x2 inches, these boxes are perfect for shipping lightweight and fragile items like clothes and ornaments. They are easy to assemble, folding together in seconds without the need for tape or glue. Made from sturdy, recyclable corrugated cardboard, they resist damage during shipping, ensuring your items arrive safely. The U-shaped slotting process enhances the box's strength, making packing quick and efficient. Enjoy hassle-free shipping with these reliable mailers.

The MEBRUDY Shipping Boxes are designed for your convenience, making packing and mailing a breeze. You won’t need any glue, staples, or tape to assemble these boxes, allowing for quick setup. Crafted from high-quality ECT-32 corrugated cardboard, they are crush resistant, ensuring your items are protected during delivery. These recyclable boxes are perfect for shipping small and lightweight items like books or mugs. Plus, their plain Kraft paper surface provides a blank canvas for you to showcase your brand or add personal touches, giving your products a polished look when they reach your customers.