THICK MATERIAL - Our white corrugated cardboard shipping boxes are made of high-quality and thick corrugated cardboard that is strong and durable, and not easy to crack. They are exquisitely crafted and precisely cut with a smooth and burr-free surface for good contact. EASY TO FOLD - This white cardboard mailing box is quick and easy to assemble, no other tools are needed, just fold it together along the pre-folded lines. It is an insert bottom flap box type that can provide good storage and has a snap design switch for easy opening and closing. SIZE INFORMATION - A total of 15 white cardboard postal boxes, measuring about 25.5 x 21 x 14.5cm, enough for your daily use. They are lightweight and stored flat to save space, you can decorate them with labels, stickers, ribbons, or writing or painting to create a unique box. WIDE APPLICATION - The corrugated packaging boxes are very practical and can be widely used for packing, retail shipping, mailing, and storage. They are perfect for holding small gifts, candles, perfume, mugs, small soaps, books, biscuits, snacks, desserts, and other small items. SATISFIED SERVICE - We value the needs of every customer. We aim to provide quality products and satisfactory service. Offering 30 days refund. If you have any questions about our white corrugated cardboard shipping boxes, please feel free to contact us for details.