PiP Large Letter Boxes – Durable, Eco-Friendly, and Cost-Effective

Protect your parcels while keeping shipping costs low with our PiP Large Letter Boxes. Designed for maximum protection, these boxes are the perfect solution for sending items as a “large letter,” combining efficiency with sustainability.

Key Features:

Eco-Friendly Materials: Made from 70% recycled, 100% corrugated paper, fully biodegradable, compostable, and recyclable.
Cost-Efficient: Send parcels as “large letters” to reduce postal costs without compromising protection.
Sturdy & Rigid: Single-wall 125K&T E Flute corrugated board provides superior strength compared to standard mailers.
Quick Assembly: Lightweight yet durable design ensures fast and easy setup, saving time in your packing process.
Professional Presentation: A more polished, professional packaging solution than traditional mailing bags.

Material Composition: 100% Corrugated Paper
Recyclable / Biodegradable / Compostable: Yes
Recommended Storage Temperature: 13–21°C (55.4–69.8°F)

Choose PiP Large Letter Boxes for reliable protection, eco-conscious shipping, and a professional unboxing experience every time.

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.

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Royal Mail PiP Boxes