Union Jack flag fully printed and triple sewn around using water based dye sublimation technology and woven MoD approved flag fabric. Print on the flag of Great Britain is applied on both sides using advanced heat transfer process. Hence the dye penetrates deep within the fibres of woven flag fabric. And has exceptional qualities withstanding sun light induced fading. Water based dye printing is one of the most ecological means making printed flags at the moment. British made woven MoD approved flag fabric has natural wool and cotton like feel and look. And is intended for professional outdoor use in harsh weather conditions. For added durability in marine environment or daily use basis, please choose white or dark blue coloured anti-fray net. Which is hardly noticeable and will not damage the overall look of the United Kingdom flag.