White 12x6x3 inch Shipping Box Pack of 20, Corrugated Cardboard Mailer Box

White 12x6x3 inch Shipping Box Pack of 20, Corrugated Cardboard Mailer Box

• [ White Shipping Boxes ] : Featuring a crisp, clean white finish, these shipping boxes offer a polished look that works well for both gift packaging and shipping. Each box measures 12 x 6 x 3 inches (L x W x H) on the outside, with an inner size of 11.6 x 5.8 x 2.9 inches, providing a snug fit for a variety of items. This set includes 20 boxes—great for keeping on hand. Pick the size that suits your needs and order with confidence.
• [ Sturdy Material ] : Constructed with durable corrugated kraft paper and rated at 32 ECT grade, these 12" x 6" x 3" white cardboard boxes are built to withstand transit while keeping your items securely in place. The precision-engineered 90° corners provide a consistent shape that helps protect your items and ensures reliable stacking. Edges are smoothly finished and professionally trimmed for a clean, burr-free appearance.
• [ Quick Assembly in Moments ] : These 12x6x3 shipping boxes feature pre-creased folds and a straightforward design that require no glue, staples, or tape. Pre-cut slots and reinforced creases ensure a precise fit, allowing each box to lock securely in place with a simple snap-and-lock mechanism. Well suited for high-volume shipping, subscription businesses, and e-commerce orders, this design streamlines your packing process and saves valuable time.
• [ Built for Versatility ] : These 12 x 6 x 3 white kraft boxes are designed for a wide range of applications. A reliable choice for premium gift wrapping, shipping boxes, holiday gifting, and custom-branded packaging, the 3-inch depth, perfect for candles and small parts, provides ample room for protective padding while maintaining a sleek, polished look. Their clean, rectangular shape—crafted from sturdy white kraft material—offers a crisp, minimalist appearance that blends seamlessly into both modern retail displays and streamlined fulfillment environments. Whether showcased on boutique shelves or stacked in a busy warehouse, these boxes deliver a cohesive, professional presentation.
• [ Customization Ready for Branding ] : The smooth white kraft surface of these blank shipping boxes accepts labels, stamps, and custom printing with ease—allowing you to add your brand logo, care instructions, or a personalized touch , making these custom white kraft boxes ideal for product packaging and retail displays. The clean, bright background provides a clear canvas for branding elements, ensuring your logo and messaging stand out clearly. Well suited for e-commerce sellers, brands needing custom printed boxes or white mailer boxes, subscription services, and small businesses looking to elevate their packaging without compromising on quality or durability.