These Go Secure mailing bags are designed for shipping large items while maintaining privacy and keeping postal costs low. Constructed from flexible yet durable grey polythene, these bags provide an opaque barrier to ensure the contents remain confidential during transit. Each bag features a convenient peel and seal closure, allowing for a fast and reliable way to secure packages without the need for additional adhesive. The lightweight material is specifically chosen to keep overall shipment weight to a minimum, helping to reduce postage expenses. Measuring 715mm by 585mm, these bags offer a generous internal space suitable for a variety of larger documents, textiles, or retail items. This pack includes 250 individual bags, providing a high-capacity solution for busy offices, mailrooms, or e-commerce businesses requiring professional packaging materials.