Maximize your shipping efficiency with our Black Mailing Box, precisely die-cut to 240 x 125 x 75mm, making it an excellent fit for 500g prepaid satchels. This box offers a sleek and professional look, ideal for businesses and individuals seeking to combine style with functionality. Its size and shape are perfectly designed to secure and protect a variety of items while fitting snugly within standard prepaid satchels, optimizing postage costs and convenience. The durable construction ensures that contents are safely enclosed, while the matte black finish provides an elegant and discreet packaging solution.

The Black Mailing Box 240x125x75mm Die Cut combines sleek aesthetics with industrial-strength functionality, designed for businesses prioritizing premium packaging and cost-effective logistics. Its 240x125x75mm dimensions comply with large letter postal standards, minimizing fees for lightweight items like jewelry, cosmetics, or small electronics. Crafted from 3.2mm FSC-certified black kraft corrugated board, it offers 15kg/cm² crush resistance to protect fragile glass vials, ceramics, or tech accessories. The tape-free die-cut design enables secure, 7-second assembly—perfect for high-volume sellers of handmade crafts, stationery, or supplements.

The matte black finish provides a premium unboxing experience, ready for custom branding, QR codes, or eco-labels to align with luxury or sustainability-focused brands. Made from 100% recyclable, plastic-free materials, this box supports zero-waste initiatives while ensuring durability. Backed by a 2-year quality guarantee, it offers bulk-order flexibility with volume discounts and split shipments, ideal for startups, artisans, or seasonal businesses scaling operations sustainably.