This 9"x 12" x 3" side-loading shipping box comes with 30 boxes in the case, and is the perfect solution for mailing shipments securely and efficiently. Crafted with premium-grade materials, this box ensures the safe transit of your items from point A to point B. Its compact yet spacious design offers ample room for various products while maintaining a snug fit to prevent shifting during transit. The reinforced full overlap side closure adds an extra layer of security, keeping your items enclosed and protected throughout their journey. Built to withstand the rigors of transportation, its sturdy corrugated construction provides exceptional durability, safeguarding your items from bumps, drops, and other hazards. Whether you're sending documents, clothing, fragile frames, trinkets, gifts, or other small to medium items, trust in the reliability, durability, and convenience of this 9"x 12" x 3" side-loading shipping box. Ideal for various sized products, this box optimizes shipping costs without compromising on safety. Streamline your shipping process and delight customers with every delivery using this versatile and easily customizable shipping box.