A5 / C5 Royal PiP Postal Box – 229 x 159 x 20mm

A professional packaging solution for sending C5 / A5 items via Royal Mail’s Large Letter service.

• Designed to fit within Royal Mail's PiP (Pricing in Proportion) guidelines for Large Letters
• This die cut postal box is perfect for shipping A5 or C5-sized items like books, documents, photos, or small gifts.
• Lightweight yet strong, it’s an ideal choice for eCommerce businesses looking to reduce postage costs.

Fits within Royal Mail Large Letter category

• Fully recyclable
• Quick to assemble and easy to store
• Offers great protection
• Suitable for A5 or C5 sized items
• Perfect for eCommerce, online retailers, and subscription boxes
• Made from high-quality single wall E Flute board for durability
• Supplied flat-packed to save on storage space

Specification

• Internal Dimensions: 229 x 159 x 20mm (9 x 6.2 x 0.7")
• Size Guide: Fits C5 / A5 size contents
• Material: 125K/T single wall E Flute corrugated board
• Weight per box: Approx. 72g
• Colour: Brown kraft

Why order from Reuseabox…

• Our packaging materials are better for the planet.
• As a certified B Corp, we are actively doing good for the world.
• Businesses love working with us – look at our 5* reviews!
• You can help us fund reforestation through our partnership with Eden: People + Planet
• Premium and eco delivery available
• You're supporting a business that is actively making a difference.