[Flat Shipping Boxes] : Available size 13.6 x 8.8 x 2.9 inches(L x W x H). External size: 14x9x3 inches. Package includes 20 PCS mailing boxes. [14x9x3 Shipping Boxes Material]:The carton box is made of high-density corrugated kraft paper, which has strong hardness and elasticity, the shipping boxes can provide better protection for your mailing items. The edges are neat, smooth and no burrs, the product looks very beautiful as a whole. [DIY Shipping Boxes]: You can decorate them with labels, stickers or ribbons, perfect for packaging or gifting for small business. And these moving boxes can also be used for art projects, allowing you to show case your products in a professional way. [Boxes Easy to Assemble]: The corrugated boxes are easy to put together in seconds without glue, staples or tapes . The tuck top has two locking taps to close boxes and keeps secure. The small shipping boxes folds together fast by pre-crease with a simple and straightforward design. It is very convenient packaging for small business supplies. [E-Commerce Packaging]: These mailboxes are brown, with a very elegant appearance, very suitable for displaying your brand or label, and should be of great help to your business. These boxes are very suitable for mailing, packaging and storing cute items, such as books, jewelry, soap, candles, accessories, underwear, etc. In addition, these shipping boxes are recycle. [Protective Box]: These shipping boxes are designed to withstand compression, ensuring that your items arrive in perfect condition. The sturdy construction protects against crushing and impact during transit. 1，14x9x3 Shipping Cartons are suitable for mailing, packing, shipping and storing a wide range of items and can meet most carrier specifications.

2，These boxes interior brown with lids, ready for gift giving. Makes your packages stand out more than others. Perfect for holiday, wedding gifts, Christmas gifts and birthday gifts or other occasions.

3，DIY Box: Use your imagination to decorate our shipping boxes, adding bright colors, patterns and even personalized messages to make each box a unique piece of work. Whether you're sending small cardboard boxes to a friend or family member, or shipping for your business, these small boxes allow you to add a unique touch and set it apart.

4, Sturdy and Durable: Our 14x9x3 Shipping Boxes are made of recyclable kraft cardboard with corrugated construction; Lightweight and sturdy.

5,Wide Usage: The Brown mailers boxes are perfect for small businesses, packaging, mailing shipping, and gift giving small items. Also, these shipping boxes are recylable .