Top 10 Best boxes for shipping by mail in 2026

Main highlights

• •5 Pack：12x9x3 inch outer size, and 11.6x8.9x2.9 inch inner size.
• •Material：Made of recyclable corrugated cardboard，Sturdy enough for daily use.
• •Easy use：Assembles in seconds without tape, glue, or staples.
• •Usage：Can be used for shipping, mailing or storage some small items. It is very suitable for your own label or DIY.
• •DIY：No printings on the box for small businesses to display your brand, label, and gift stickers.

Main highlights

• •Cost Down: These 40 packs 8x6x6 inches shipping boxes will be slightly thinner than usual cardboard boxes, but at the same time, they are harder and lighter for business shipping saving.
• •Easy to Assemble: 40 pack 8 x 6 x 6 inch shipping box are shipped flattened for easy storage, and well cut for folding.
• •100% Recycled Box: These shipping boxes 8x6x6 are made of corrugated cartons which are recyclable and eco-friendly.
• •Size: 8x6x6 cardboard boxes are sized to pack and store small articles. It will also work great for small shipping needs.
• •Wide Usage: This cube carton box cut properly and measure 8 x 6 x 6 inches, it can hold a lot of things, such as coffee mugs, bowls, craft items etc. Painted and decorated as your needs.

Main highlights

• •Perfect Moving Supplies: Designed to fit clothing, books, household, kitchen, garage, basement, office supplies and other personal items for moving, shipping, storage, or small business packaging
• •Heavy Duty Shipping Boxes: Holds up to 65 lbs (pounds), 32 lb (pound) edge crush tested, certified and tested to meet all single wall box storage, mailing, and freight requirements
• •Cardboard Shoe Boxes: Extra Large, Large and Medium and Small Size Boxes, made of kraft brown unprinted cardboard, single-layer corrugated boxes are lightweight and sturdy, perfect for house files, business file and personal household items
• •25 Pack Bulk Box Value Bundle: Manufactured from BOX USA and brand new
• •100% Recyclable and Reusable: Simple materials, excellent performance; Made in the USA

Main highlights

• •Heavy Duty Shipping Boxes: Holds up to 65 lbs (pounds), 32 lb (pound) edge crush tested, certified and tested to meet all single wall box storage, mailing, and freight requirements
• •Perfect Shipping Supplies: Designed to fit clothing, books, household, kitchen, garage, basement, office supplies and other personal items for moving, shipping, storage, or small business packaging
• •25 Pack Bulk Box Value Bundle: Manufactured from Aviditi and brand new
• •Extra Large, Large, Medium and Small Size Boxes: Made of unprinted cardboard, single-layer corrugated boxes are lightweight and sturdy, perfect for house files, business file and personal household items
• •100% Recyclable and Reusable: Simple materials, excellent performance; Made in the USA

Main highlights

• •[Product Dimension] The inside dimension of foam carton：6’’ x 5’’ x 6.5’’. The outside dimension of insulation bag：6’’ x 5’’ x 9’’. Thickness of foam carton: 6mm. Thickness of insulation bag: 3mm
• •[Multiple Applications] Our shipping box with foil insulated bag liner are manufactured with the highest degree of quality and integrity. They are excellent shipping containers for your cold pack shipping
• •[Highly Economical] This product is very economical because they are lightweight, reusable, recyclable, durable, flexible, and cost-effective
• •[Premium Quality] Strong, thin, and leakproof materials retard all forms of heat transfer to achieve excellent insulation. Spacious bag liner is precise to fit the box
• •[Manual Assembly] All cartons ship and store flat to save space. The boxes are quick to construct with the help of packaging tape. Once constructed they can be filled then sealed closed, again with the use of parcel tape

Main highlights

Main highlights

• •Versatile 9x6x4 shipping boxes in a convenient 6 pack, perfect for small businesses and personal use.
• •Made from sustainable corrugated cardboard for reliable protection during shipping and storage.
• •The compact size of 9x6x4 inches makes them suitable for packing small items like mugs, gifts, and decorative pieces.
• •The clean decorative white boxes that can be easily branded or used for DIY project.
• •Easy to assemble, these white shipping boxes can be put together in minutes, saving you time and effort.

Main highlights

• •25 Boxes per Unit. Sturdy Walls Constructed from Cardboard with Kraft Paper Cover in Matte Finish. Available in a Wide Range of Colors and Sizes for your Specific Business Theme.
• •Outer Dimension: 5 7/16" x 3 15/16" x 1" - Inner Dimension: 5 1/8" x 3 6/8" x 7/8". This size fit an US Passport comfortably.
• •2" Deep Square Box Perfect for Large Bangle, Gem Stones & Crystal Balls, Beaded Bracelet, Soaps, Beaded Necklaces, etc.
• •An Affordable & Reliable Option for Storing, Organzing, Displaying, Gifting, Packaging and Shipping Jewelry and other Small Items.
• •Stronger walls for more protection & are suitable for shipping. Fuller cotton fill protects item from scratches and impact.

Main highlights