4" x 4" x 2" Corrugated Cardboard Mailers - 50 Pack

• Compact Size: 4" x 4" x 2" inside dimensions fit small parts, samples, accessories, and other compact items.
• Strong Corrugated Build: 200#/ECT-32-B corrugated material helps protect contents during packing, storage, and shipping.
• Lightweight Design: These small corrugated mailers provide useful protection without adding unnecessary package weight.
• Fast Assembly: The one-piece design folds together in seconds for quick packing without complicated setup.
• Clean Oyster White Finish: The light exterior gives packages a neat, professional appearance for business or customer shipments.
• 50-Pack Bundle: Each bundle includes 50 mailers for routine shipping, fulfillment, inventory, and packing needs.

Corrugated cardboard mailers 4" x 4" x 2", small white shipping boxes, and ECT-32 corrugated mailers give you a simple way to pack and ship compact products. These one-piece boxes combine strength with low weight, helping protect small items while keeping your finished package neat, manageable, and easy to prepare for shipment.

Each mailer has inside dimensions of 4 inches long by 4 inches wide by 2 inches high. The compact shape works well when a larger shipping carton would add too much unused space. You can use these boxes for small parts, hardware, samples, accessories, components, promotional items, and many other products that need a close-fitting container. The 200#/ECT-32-B corrugated construction gives the box dependable structure while keeping overall package weight low. This balance is useful when you need protection without adding heavy packaging materials. The oyster white finish also creates a clean appearance that works well for customer orders, product samples, replacement parts, internal transfers, or organized storage around your workplace. A one-piece folding design makes these corrugated mailers easy to prepare at a packing station. You can quickly form each box when needed instead of working with a complex multi-piece package. The simple construction can help support steady packing workflows for warehouses, small businesses, parts departments, online sellers, offices, manufacturers, and other operations shipping compact goods.

Each bundle contains 50 corrugated cardboard mailers and weighs about 5 pounds before individual boxes are packed. The bundle size gives you a practical supply for regular shipping or stocking needs without requiring excessive storage space. Choose these 4" x 4" x 2" mailers when you need compact sizing, sturdy corrugated construction, and convenient assembly. These compact mailers are useful beyond standard customer shipping. You can keep them near service counters for replacement components, use them to organize small inventory items, or prepare product samples for sales teams and customers. Their small footprint also makes them practical for stockrooms where larger cartons take up valuable shelf and packing space. The 200-pound test and ECT-32-B construction provide a useful specification for comparing these mailers with other corrugated packaging. Because each box starts flat and folds into shape when needed, you can store unused mailers efficiently. The 4" x 4" footprint is also easy to label and handle during routine order processing. For businesses shipping several types of small products, these boxes can help create a more consistent packing process. They work well for repair parts, craft products, electronic accessories, fittings, fasteners, small retail goods, samples, and promotional pieces. Their oyster white surface provides a simple presentation suitable for both business-to-business and direct-to-customer shipments.