Kraft Cardboard Boxes :Shipping boxes Outer size: 12x10 x3 inches shippingboxes,Innersize:11.6x9.8x2.9 inches .Each order comes with 20 pieces shipping boxes, providing you with an economical solution for all your packaging needs. 12x10 x3 Shipping Boxes Material :Made from high-density corrugated kraft paper, these 12x10 x3-inch shipping boxes offer hardness and elasticity to safeguard your items during transit. The edges are smooth, burr-free, and professionally finished for a sleek, polished look.Tab locking makes this small packing boxes closed security. Protect your product so that it can arrive safely. Ideal E-Commerce Packaging& Retail Display: These 12x10 x3 inches mailboxes are classic 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.