Plan your bulk mailings with confidence with Royal Mail Heavyweight™. Whether you’re sending 12,000 or over a million items, this service is designed to deliver your heavyweight, inflexible B4-size Packets first time.

• Suitable for items between 751g and 3,000g
• Delivered with the daily post
• Bookable up to 12 months in advance
• Convenient pricing in 250g bands
• Returns and forwarding included
• Single price per item  from just £1.26

Royal Mail Heavyweight items can be any thickness – and they don’t have to be flexible enough to fit through a letterbox.