Large Letter Postal Boxes – Sustainable, Strong & Royal Mail Approved 📦🌱
Our Large Letter Postal Boxes offer an eco-friendly, cost-effective solution for sending lightweight items through the Royal Mail Large Letter service. Crafted from FSC-certified single-wall Kraftliner board, they provide excellent protection while supporting responsible forestry and sustainable packaging practices 🌍.
Supplied flat-packed for efficient storage, each box assembles in seconds with a simple fold—ideal for fast-paced fulfilment environments. Designed with both security and presentation in mind, they’re perfect for e-commerce businesses, office mailings, and brands committed to sustainability.
Available Sizes 📏
| Royal Mail Large Letter Size | Dimensions (mm) | Pack Quantity |
|---|---|---|
| Small Large Letter Box | 217 × 108 × 19 mm | Pack of 100 |
| Large Large Letter Box | 320 × 230 × 19 mm | Pack of 50 |
Key Features ⭐
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Lightweight for reduced postal costs
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Strong & durable FSC-approved Kraftliner
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Flat-packed for compact storage
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Quick & easy assembly
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Excellent protection during transit
Environmental Benefits 🌿
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Made from renewable materials
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Fully recyclable
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Suitable for thermal recycling
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Compostable (when free from tape/labels)
Ideal For 📮
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E-commerce & fulfilment
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Health & beauty products
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Fashion accessories
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Leaflets & printed media
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Electronics & small electrical items
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Office supplies
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Pharmaceuticals
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Automotive & parts distribution
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Audio/video items
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General postal applications
Bulk Orders & Pricing 💬
For pallet volumes or bespoke requirements, our team is ready to help.
📞 0141 648 7120
📧 sales@sustainablepackagingscotland.co.uk
Let us support your business with sustainable, reliable, and cost-effective postal packaging solutions.
