9 x 6 x 4 Inches Black Shipping Boxes – Pack of 20, Small Business Cardboard Mailer Boxes for Shipping, Packaging, and Gift Boxes (Black)

📦 Durable & Crush-Resistant – Made from 32 ECT grade corrugated cardboard, these boxes feature strong 90° angles to protect your items during shipping or transport.nn🖤 Sleek & Practical Design – Double-sided black printing gives these boxes a professional and attractive look while helping to hide scratches and scuffs.nn✂️ Quick & Easy Assembly – Fold and lock the boxes into place in seconds. No tape, glue, or staples required—perfect for fast-paced packing and shipping needs.nn📏 Convenient Size – Exterior dimensions: 9 x 6 x 4 inches; interior dimensions: 8.6 x 5.9 x 3.9 inches. Pack includes 20 small mailing boxes, ideal for small business or personal use.nn♻️ Versatile & Eco-Friendly – Ideal for shipping, packaging, gift-giving, or e-commerce fulfillment. Made from recyclable materials for an environmentally responsible choice.