


Flags by MrFlag®
HMP UK Union Outdoor Quality Flag
6x4ft / 182x122cm
HMPPS / SPS / NIPS approved standard size
Fabric
Fittings
HMP UK Union Outdoor Quality Flag
115gsm Knitted Polyester / Rope and toggle (left edge)
Flags by MrFlag® Shop
7 De-La Beche Street
Swansea SA1 3EZ
United Kingdom
Choose options
6x4ft / 182x122cm
HMPPS / SPS / NIPS approved standard size
Fabric
Fittings
6x4ft / 182x122cm
HMPPS / SPS / NIPS approved standard size
Fabric
Fittings
MrFlag® have been making flags for prisons in the United Kingdom since 1995; Home Office (1995-2007) and then Ministry of Justice (2007-present) for England & Wales, Scottish Prison Service (1995-present) for Scotland, and Northern Ireland Prison Service (1995-present) for Northern Ireland.
Flags can be ordered online for delivery direct to your institution, or by emailing an official Purchase Order to accounts@mrflag.com (we are on your purchase systems under either 1415 Limited or Flags by MrFlag).
This HMP UK Union Outdoor Quality Flag is manufactured in the UK using either durable 115gsm knitted polyester designed specifically for regular outdoor use, or extra-durable 130gsm Rhyfelwr™ for extended outdoor use.
Need a Written Quotation?
If you need a written quotation, please email your request to info@mrflag.com. We will usually reply within 1-2 hours.
HMP Flags Made in the UK
MrFlag® Outdoor Quality Flags are all manufactured in the UK using professional-grade fabrics selected to provide reliable outdoor performance and vibrant colour reproduction. Every flag is professionally printed to deliver excellent reverse show-through, producing a premium finish suitable for long-term display.
Product Features
- Recommended for regular and extended outdoor use
- Double stitched hem
- Choice of fittings
- Flame-retardant fabric
- Colourfast inks
- Made in the UK
Manufacturing & Dispatch Information
All MrFlag®Outdoor Quality Flags are made to order. Customers should normally allow 5-7 business days for manufacture and dispatch of standard 115gsm knitted polyester flags and 8-10 business days for those in extra-durable 130gsm Rhyfelwr.
If your order is required for a specific event or operational deadline, please contact us when placing your order and we’ll be happy to advise on current production times.
We Supply

About Us
Multi award winning independent family business
Founded in 1992, MrFlag is Wales’ longest-established flagmaker and one of the UK’s top-rated brands. Still family-run and rooted in Swansea, we combine traditional craftsmanship with reliable materials to create durable flags for individuals, businesses and organisations across Britain.

