Product Details
Description
Brown Triangular Postal Boxes
Secure • Space-Saving • Designed for Prints & Posters
Our brown triangular postal boxes are the perfect solution for safely mailing rolled items such as artwork, blueprints, posters, plans, maps, and more. Each box is supplied flat-packed for convenient storage and can be assembled in seconds—no tape required thanks to the strong self-adhesive seal built in.
Their triangular structure provides superior strength compared to traditional tubes, preventing rolling and improving stackability during storage or transit.
Key Features
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📦 Sold in packs of 25
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📐 Triangular shape prevents rolling & crushing
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🔒 Integrated self-adhesive strip for fast, secure sealing
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🧱 Rigid corrugated construction for maximum protection
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🚚 Supplied flat to save warehouse space & reduce shipping costs
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🎨 Ideal for: artwork, posters, photos, prints, plans, documents, maps, and more
Product Specifications
| Feature | Details |
|---|---|
| Material | B-125KS corrugated paper |
| Composition | 100% corrugated paper |
| Structure | Triangular postal box (flat-packed) |
| Closure | Self-adhesive strip |
| Recyclable | Yes |
| Biodegradable | Yes |
| Compostable | Yes |
| Storage Temp | 13–21°C (55.4°F – 69.8°F) |
Shipping & Returns
We aim to get your order to you quickly and safely. For full details on delivery times, fees, and collection options, please visit our Shipping Policy Page
Changed your mind or need to return an item? Our hassle-free process is explained on our Returns & Refunds page.
