C5/A5 Royal Mail PIP Boxes – Perfect for Large Letter Posting palletwraps

In today’s competitive eCommerce and retail market, the way you package and deliver products is just as important as the products themselves. The C5/A5 Royal Mail PIP Boxes – Perfect for Large Letter Posting palletwraps are designed for UK businesses that need reliable, compliant, and cost-efficient packaging for everyday shipments.

These boxes are made to fit within Royal Mail’s Pricing in Proportion (PIP) guidelines for Large Letters, allowing sellers to maximise postage savings without compromising product protection. Whether you’re sending books, documents, stationery, or lightweight accessories, these C5/A5 postal boxes provide the ideal balance of slim design, strength, and sustainability.

Why Choose C5/A5 PIP Boxes from palletwraps?

• Royal Mail compliant – Meets Large Letter category dimensions for affordable postage.

• Durable protection – Built from single-wall corrugated cardboard to safeguard items.

• Flat and slim design – Ensures parcels fit neatly through letterboxes, reducing missed deliveries.

• Eco-friendly – Manufactured from recyclable cardboard, supporting sustainability.

• Cost-efficient – Avoids overspending on shipping charges by staying within PIP rules.

Smart Shipping, Lower Costs

Shipping small products in oversized boxes often results in wasted space and higher postage costs. These C5/A5 PIP Boxes palletwraps are precisely sized to fit within Royal Mail’s Large Letter guidelines, which means you pay only what’s necessary while delivering items securely.

This makes them the preferred choice for Amazon, eBay, Etsy, Shopify, and other online retailers in the UK. Sellers can ship items such as brochures, greeting cards, manuals, or thin product packaging without incurring unnecessary postage costs.

Strong Yet Lightweight

Constructed from corrugated single-wall cardboard, these boxes provide excellent protection against bending or crushing during transit. Despite their slim profile, they are strong enough to hold small electronics, cosmetics, or books securely. Their lightweight design also helps keep postage expenses low.

Supplied flat-packed, these boxes are easy to store, quick to assemble, and ideal for high-volume order fulfilment.

Product Specification Table

Perfect for Letterbox Deliveries

Customers value convenience. Thanks to their slim build, these C5/A5 PIP Boxes are letterbox-friendly, meaning recipients don’t need to be at home to receive deliveries. This reduces missed parcels and increases customer satisfaction, which is especially beneficial for subscription-based services or repeat online orders.

Internal Linking (Natural Placement)

For businesses managing both compact mailers and larger bulk shipments, pair these postal boxes with our Black Stretch Film 400mm x 200m 23mu Standard Core. This ensures your packaging covers both small parcels and full-scale pallet protection efficiently.

Eco-Friendly and Professional

Sustainability is a growing priority in the UK. These boxes are made from 100% recyclable cardboard, helping your business align with eco-conscious values while still delivering strength and quality. By choosing eco-friendly packaging, you send a positive message to customers about your commitment to the environment.

Trusted by UK Businesses

From independent Etsy sellers to established eCommerce retailers, these C5/A5 Royal Mail PIP Boxes palletwraps are trusted across industries. Their professional look, cost-saving compliance, and reliable strength make them one of the most versatile packaging solutions available today.

By incorporating them into your shipping strategy, you’ll ensure every package is delivered with efficiency, security, and professionalism.