These black postal boxes are the perfect solution for shipping and packaging small items with style and security. Each black postal box measures 6 x 6 x 2.5 inches, providing a compact yet spacious design for your products. Made from strong single-wall cardboard, they ensure durability while keeping parcels lightweight and cost-effective for postage. The sleek black finish offers a professional look, ideal for e-commerce, gifts, and retail packaging. Quick and easy to assemble, these boxes can be sealed securely with tape, making them a reliable choice for safe delivery.