Triplast C6 White Cardboard Postal Boxes - Pack of 250

Streamline your shipping process with the Triplast C6 cardboard postal boxes. This bulk pack of 250 white mailers is designed to provide a professional and reliable way to send small items. Designed with the FEFCO 0427 box style, these mailers feature fold-over ends and secure ear lock lids that make assembly quick and easy for high-volume businesses. These boxes are specifically sized to meet Royal Mail's Large Letter classification. By using these dimensions, you can help manage your shipping expenses by qualifying for reduced postage costs. The internal usable space measures 160x110x20mm, making them a perfect fit for small electronics like phones, various accessories, and other compact goods. Built for durability, each box is made from strong 125 WK/T single wall cardboard. This construction provides dependable protection for your products during transit. Whether you are an e-commerce seller or a small business owner, these white cardboard mailers offer a clean, professional presentation for every customer delivery.