Top 10 Best 12x12x6 shipping box in 2026

Main highlights

• •Quality Material: Single wall corrugated boxes are made of recyclable cardboard. It's sturdy and secure for daily use.
• •Easy to Use: 12x9x6 mailing boxes can be assembles in seconds without any tapes or glue. 32 ECT grade fits for standard stacking.
• •Wide Usage: Brown cardboard boxes can be used for shipping, mailing or storage some small items. It is very suitable for your own label or DIY.
• •Dimension: The outer size of the shipping boxes is 12 x 9 x 6 inches (L x W x H), and the inner size is 11.4 x 8.9 x 5.8 inches.
• •Set of 15 Boxes: There are 15 pack boxes on the package, storing flat inside a larger carton.

Main highlights

Main highlights

• •Dimensions: These self-locking shipping boxes' outer size is 12x10x6 inches and inner size is 11.6x9.9x6.9 inches.
• •Sturdy Material: Three-layer and double-bottom plate mailer boxes, great cushioning properties, and structural strength. The perfect choice of shipping boxes for small businesses or retail sellers.
• •Quick Assemble: The white cardboard boxes can be assembled quickly in seconds without glue, tape, or staples, and the special design of the semi-circular cutout makes it easy to open.
• •Matte White Boxes: Small shipping boxes in white appearance for easy writing and labeling. Ideal for DIY a unique box of yourself, making it special in your carrier, or packing it as a gift box.
• •Widespread Application： The E flute cardboard cartons are lightweight, and intensive flutes make them also durable. Widely used in mailing, packaging, and storing small items.

Main highlights

• •Dimension: The white shipping boxes with an outer size of 12'’x6''x6'', and a usable size of 11.6''x5.9''x5.9''. With 15 packs of our affordable shipping boxes, it is suitable for packaging small business.
• •Sturdy & affordable: With 3-layer corrugated cardboard materials and double bottom plate design, our 12x6x6 shipping boxes are durable and reliable enough to protect their contents during transport.
• •Easy to assemble: The flat shipping boxes can be quickly folded together without the need for glue or additional tools, and are convenient to store. The arch-opening design makes the mailer box easy to open.
• •Pure white boxes: Prepare your items for shipping with a clean, white appearance. Display your products in our small cardboard shipping box by adding your logo or creative design to the surface of these boxes.
• •Adaptable shipping solution: The 12 x 6 x 6 white shipping boxes are perfect for mailing, packaging, and storing small items such as coffee mugs, handcrafts, bowls, mugs, toys, and festival gifts, etc.

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

• •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

• •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 BOX USA 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

• •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 Tape Logic 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

• •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