Easy to Assemble: These small shipping boxes are simple and quick to assemble without glue, staples or tapes, which saves time and effort in shipping boxes for small business Crush Resistant: Compared with the traditional design, high-quality ECT-32 corrugated cardboard with slots makes the rectangular mailing boxes reliable and sturdy, and the standard 90°angles will protect items inside while delivery Widely Used: Recyclable 9 x 6 x 2 shipping box fit for mailing, packaging, and storing small and lightweight fragile items, such as books, CDs, T-shirts, hats, mugs, and so on, can meet most carrier specifications Fine Kraft Paper Surface: No printings on the 9x6x2 cardboard boxes for shipping and great for small businesses to display your brand, label, and gift stickers. Gives your products that professional final touch when reaching customers Pack of 40: The size of brown cardboard boxes is 9 x 6 x 2 boxes, and 40 mailer boxes are packaged in a carton. flat shipping flat packaging saves space and makes storage more convenient These sturdy brown mailing boxes measure 9x6x2 inches (external dimensions) and practice perfectly in small-item packing, shipping, mailing, and storing.