Large 28x34" Grey Mailing Bags – Heavy-Duty Parcel Packaging
Large 28x34" Grey Mailing Bags are a practical and affordable solution for securely sending bulky parcels across the UK. Whether you run an online store, handle warehouse dispatches, or just need sturdy bags for personal shipping, these grey poly mailers provide durability, protection, and a neat, professional appearance. Their larger size makes them perfect for items such as bedding, soft furnishings, clothing bundles, or lightweight boxed goods that require flexible yet tough packaging.
Strong and Reliable Construction
Manufactured from high-quality, tear-resistant polyethylene, these mailing bags are designed to withstand the stresses of postal handling and courier transport. The material is both waterproof and puncture-resistant, ensuring your items remain dry and intact, even in rough weather or long transit times. Each bag features a secure self-seal strip for quick closure, saving time in busy packing environments while maintaining a clean and professional finish.
Ideal for eCommerce and Retail Shipping
For online retailers and eCommerce businesses, the 28x34" grey mailing bag offers a balance of strength, lightness, and cost efficiency. Its opaque grey finish ensures privacy, concealing contents while presenting a neat, uniform look that customers appreciate. The lightweight design helps reduce postage costs, making it ideal for high-volume shippers who want quality packaging without unnecessary expense.
Eco-Friendly and Recyclable
These bags are made from recyclable LDPE (Low-Density Polyethylene), aligning with sustainable packaging practices that many UK businesses now prioritise. After use, they can be recycled through standard plastic collection points, helping reduce waste without compromising performance. For brands aiming to improve their environmental image, these bags offer a responsible balance between protection and eco-consciousness.
Practical Applications
- Perfect for shipping soft goods like cushions, blankets, or clothing bundles
- Suitable for dispatching boxed or irregularly shaped retail products
- Useful for removals, warehouse dispatch, and home storage
- Commonly used by online retailers, logistics companies, and fulfilment centres
Size and Compatibility
The 28x34" (711x864mm) dimensions make this bag one of the larger options in our range, offering generous capacity for bulkier or multiple items. Despite the large size, it remains easy to handle and lightweight enough to avoid excess postage charges. It’s compatible with standard UK courier and postal systems, ensuring smooth processing without the need for additional packaging layers.
Why Experts Prefer Storage & Removal Boxes for Mailing Bags
Industry professionals often choose Storage & Removal Boxes for their packaging supplies because of our consistent product quality, reliable stock, and UK-wide delivery. Our grey mailing bags are sourced from trusted manufacturers, ensuring every bag meets the practical demands of commercial use. Customers appreciate our transparent pricing, fast dispatch, and expert support when selecting the right packaging for their business.
Unlike generic suppliers, we focus on providing packaging solutions that truly work in real-world applications. Every product in our mailing bag range — including these large 28x34" grey mailers — is tested for strength, seal quality, and performance under pressure. That’s why small businesses, removal companies, and eCommerce brands alike continue to rely on us for dependable shipping materials.
Order in Bulk and Save
Available in bulk quantities, our grey mailing bags offer excellent value for money. Buying in larger packs helps you reduce cost per unit and ensures you’re always stocked up for busy shipping periods. Whether you dispatch a few parcels a week or handle hundreds daily, these mailing bags are designed to keep your workflow smooth and efficient.
Upgrade your packaging setup today with large 28x34" grey mailing bags — strong, secure, and recyclable. Trusted by businesses across the UK, these are the ideal choice for anyone who values reliability and presentation in their shipping materials.